Decadent Texas Sheet Cake Cookies

Indulge in the irresistible charm of Texas Sheet Cake Cookies, a delightful confectionery creation that transforms the classic sheet cake into a convenient, bite-sized treat. Crafted effortlessly from a simple chocolate cake mix and generously coated with a luscious, homemade chocolate icing, these cookies offer a unique twist on traditional cake mix desserts. They embody the rich, moist texture and decadent flavor profile of a Texas sheet cake, delivering pure chocolate bliss in every single cookie.

Texas Sheet Cake Cookies on a drying rack with a cloth napkin behind them, showcasing their rich chocolate icing

Effortless Elegance: Texas Sheet Cake Cookies Reinvented

There’s an undeniable joy in discovering new and inventive ways to utilize everyday ingredients, especially when it comes to baking. Our kitchen has been on an exciting journey, exploring the versatility of cake mixes to create an array of delectable desserts that extend far beyond the conventional cake. These Texas Sheet Cake Cookies stand as a shining example of this culinary adventure, demonstrating just how easy and rewarding it can be to whip up something truly special with minimal fuss.

The inspiration for these cookies often springs from practical moments, like a pantry clean-out revealing a surplus of chocolate cake mixes nearing their expiration. Rather than letting them go to waste, we embraced the opportunity to experiment, leading to not only our beloved Devil’s Food Cake Mix Cookies but also these magnificent Texas Sheet Cake Cookies. This process underscores a fundamental truth about baking with cake mixes: they are an incredible shortcut to soft, chewy, and consistently delicious results, making them a go-to for busy bakers and dessert enthusiasts alike.

The beauty of cake mix cookies lies in their simplicity and the impressive outcome. They require fewer ingredients and less active preparation time compared to cookies made from scratch, yet they deliver on flavor and texture in a big way. Each batch turns out wonderfully soft, with a delightful chewiness that complements the rich chocolate taste. Topped with a silky, smooth chocolate icing, these cookies capture the essence of a classic Texas sheet cake in a perfectly portioned, easy-to-share format, making them an instant hit for any occasion.

Texas sheet cake cookie ingredients laid out: Hershey's cocoa, butter, eggs, milk, chocolate cake mix, oil, and powdered sugar

Gather Your Simple Ingredients

Crafting these extraordinary Texas Sheet Cake Cookies requires just a handful of straightforward ingredients, proving that gourmet taste doesn’t have to come with a complex shopping list. Below is a quick overview of what you’ll need to create these epic treats. For precise measurements and detailed step-by-step instructions, be sure to check the comprehensive recipe card at the conclusion of this article.

Cookie Ingredients

  • Chocolate Cake Mix: Any standard chocolate-flavored boxed cake mix will do, providing the foundational flavor and texture for our cookies. Its pre-measured dry ingredients ensure consistency and ease.
  • Vegetable Oil: This liquid fat contributes to the cookies’ moistness and tender crumb, helping them stay soft long after baking.
  • Eggs: Essential for binding the ingredients together, eggs also add structure, richness, and help with leavening, contributing to the cookies’ overall texture.

Decadent Chocolate Frosting Ingredients

  • Unsalted Butter: The backbone of any good frosting, butter adds unparalleled richness and a creamy texture. Using unsalted butter allows you to control the salt content in your frosting.
  • Cocoa Powder: Provides the deep, intense chocolate flavor that makes this frosting so irresistible. Opt for a good quality cocoa powder for the best results.
  • Milk: Used to adjust the consistency of the frosting, giving it that perfect pourable yet thick texture characteristic of Texas sheet cake icing.
  • Powdered Sugar: Also known as confectioners’ sugar, this finely ground sugar dissolves beautifully, creating a smooth, lump-free icing that melts in your mouth.

Optional Add-Ins: Elevate your cookies further with a sprinkle of chopped pecans for a nutty crunch, mini chocolate chips for an extra chocolatey burst, or colorful sprinkles for a festive touch. These additions allow for customization and add another layer of flavor and texture.

Essential Equipment for Baking Success

Having the right tools can make all the difference in your baking experience, turning a potentially messy task into an enjoyable and efficient process. Here’s the equipment you’ll need to effortlessly prepare your Texas Sheet Cake Cookies:

  • Large Mixing Bowl: Crucial for comfortably combining the cookie dough ingredients without spills. A spacious bowl ensures you have ample room to mix thoroughly, leading to a uniform dough.
  • Saucepan (Small to Medium): Used specifically for preparing the luscious chocolate icing. A saucepan allows for gentle heating and whisking of the butter, cocoa, and milk.
  • Cookie Scoop: This tool is a game-changer, especially with the thick consistency of cake mix dough. It ensures each cookie is uniformly sized, which promotes even baking and a professional appearance. Plus, it keeps your hands clean!
  • Baking Sheet with Sides: A baking sheet with raised edges is highly recommended. It prevents cookies from potentially sliding off during transfer or baking, and it’s a personal preference for preventing mishaps in the kitchen.
  • Parchment Paper or Silicone Mats: Lining your baking sheets with either parchment paper or reusable silicone mats is essential. It prevents the cookies from sticking, ensures easy cleanup, and helps them bake evenly without burning the bottoms.
  • Whisk: An indispensable tool for achieving a smooth, well-combined chocolate icing. It helps break up lumps of cocoa and powdered sugar, resulting in a velvety finish.
  • Cooling Rack: Allows air to circulate around the cookies after baking, preventing them from becoming soggy and ensuring they cool completely before frosting. This is vital for maintaining their perfect texture.
Texas sheet cake cookie dough in a bowl with a spatula, ready to be scooped

Crafting Your Texas Sheet Cake Cookies: A Step-by-Step Guide

Creating these delightful Texas Sheet Cake Cookies is a surprisingly simple process, perfect for bakers of all skill levels. While a comprehensive recipe card with all details can be found at the end of this article, here’s an expanded overview to guide you through each stage, ensuring your cookies turn out perfectly moist and irresistibly chocolatey.

Baking the Cookies

  1. Prepare Your Oven and Baking Sheets: Begin by preheating your oven to 350°F (175°C). While the oven heats, line your baking sheets with parchment paper or silicone mats. This crucial step prevents sticking and makes for easy cleanup.
  2. Combine Wet and Dry Ingredients: In your large mixing bowl, combine the entire contents of the chocolate cake mix. Next, crack in the eggs and pour in the vegetable oil. Using a sturdy spatula or an electric mixer on low speed, mix these ingredients until a thick, cohesive dough forms. The dough will be quite dense, which is perfectly normal for cake mix cookies. Ensure all ingredients are well incorporated, scraping down the sides of the bowl as needed.
  3. Scoop and Bake to Perfection: Using a medium cookie scoop (about 1.5 tablespoons), portion out rounded balls of dough onto your prepared baking sheets. Arrange them about 2 inches apart to allow for spreading. Bake for approximately 7-8 minutes. It’s vital not to overbake these cookies; they should look set around the edges but still appear slightly soft in the center. Overbaking will lead to dry, hard cookies.
  4. Cooling Process: Once baked, remove the cookies from the oven and let them rest on the baking sheet for 2-3 minutes. This allows them to firm up slightly. Then, carefully transfer them to a wire rack to cool completely. Cooling on a wire rack ensures air circulation, preventing the bottoms from becoming soggy and preparing them for the icing.

Preparing the Signature Chocolate Icing

  1. Melt and Combine: In a small saucepan, combine the room-temperature butter, cocoa powder, and milk. Place the saucepan over medium heat. Continuously whisk the mixture as it heats, allowing the butter to melt and all ingredients to blend smoothly. Continue whisking until the mixture is uniform and starts to gently simmer. This ensures the cocoa is fully dissolved and the base of your icing is perfect.
  2. Achieve Silky Smoothness: Remove the saucepan from the heat. Gradually add the powdered sugar (confectioners’ sugar) to the warm mixture, whisking vigorously until the icing is completely smooth and free of any lumps. The warmth of the mixture helps the sugar dissolve effortlessly, creating a wonderfully silky texture. If the icing seems too thick, you can add a tiny splash more milk, a teaspoon at a time, until it reaches your desired consistency. If it’s too thin, add a bit more powdered sugar.
  3. Icing the Cookies: Once the cookies are completely cool, pour the warm chocolate icing over them. You can use the back of a spoon to gently spread the icing to cover the entire top surface of each cookie. For best results and easiest cleanup, consider placing your cooling rack with cookies over a sheet of parchment paper or aluminum foil. This will catch any drips, making post-baking tidying a breeze. Allow the frosting to set and cool completely before serving. This will give the icing a slightly firm crust, much like a traditional Texas sheet cake.
Texas sheet cake chocolate cookies on a drying rack, covered in a glossy chocolate icing

Preparation, Storage, and Enjoyment

Make Ahead Marvels

One of the fantastic advantages of these Texas Sheet Cake Cookies is their make-ahead potential! You can prepare the cookie dough up to 24 hours in advance. Simply cover the bowl tightly with plastic wrap or transfer the dough to an airtight container and refrigerate until you’re ready to bake. This flexibility makes them perfect for entertaining or when you need a quick dessert option on a busy day. Just scoop and bake when the craving strikes!

Optimal Storage Solutions

To keep your leftover Texas Sheet Cake Cookies tasting fresh and delicious, store them at room temperature in an airtight container. They will maintain their optimal flavor and texture for up to three days. Ensure they are fully cooled and the icing is set before storing to prevent sogginess.

Freezing for Future Cravings

These versatile cookies freeze exceptionally well, whether as unbaked dough or fully baked treats. For unbaked dough, portion it into balls and freeze on a parchment-lined baking sheet until solid, then transfer to an airtight, freezer-safe container or freezer bag. The dough will remain good for about three months. When ready to bake, you can often bake directly from frozen, adding a minute or two to the baking time. Baked cookies can also be frozen in a single layer in an airtight, freezer-safe container or Ziploc bag for up to three months. This is a fantastic way to always have a delightful treat on hand!

Reheating for Freshness

If you’ve frozen your cookie dough or baked cookies, the best way to enjoy them is to thaw them gradually. Transfer them from the freezer to your refrigerator overnight, or let them sit on your kitchen countertop for a few hours until they reach room temperature. This gentle thawing process helps retain their original texture and flavor, allowing you to enjoy them as if they were freshly made.

Texas sheet cake cookies with chocolate icing over the top of them on a drying rack, close-up view

Creative Recipe Variations to Explore

One of the joys of baking is the endless possibility for customization. These Texas Sheet Cake Cookies are incredibly adaptable, allowing you to tailor them to various dietary needs or simply to experiment with different flavor profiles.

Flavor Substitutions

While chocolate cake mix is the star here, don’t hesitate to try other dark-hued cake mixes. We’ve had equally delicious results using both a classic devil’s food cake mix and a standard chocolate cake mix. Each offers a slightly different depth of chocolate flavor, so feel free to experiment with your favorite!

Dietary Considerations: Vegetarian Option

This Texas Sheet Cake Cookie recipe is inherently vegetarian-friendly, making it a wonderful choice for those who avoid meat. All ingredients typically used are plant-based or dairy-based, fitting within a vegetarian diet.

Navigating a Vegan Option

Transforming this recipe into a vegan-friendly treat is entirely possible with a few thoughtful substitutions. Most boxed cake mixes are surprisingly vegan (always check the ingredients list for dairy or egg derivatives). To make the cookies vegan, replace the eggs with your preferred plant-based egg substitute, such as flax eggs (1 tablespoon ground flaxseed meal mixed with 3 tablespoons water per egg) or commercial vegan egg replacers. For the chocolate frosting, substitute the dairy milk with a plant-based milk (like almond, soy, or oat milk) and the butter with a high-quality vegan butter alternative. These simple swaps ensure a delicious vegan version without compromising on taste or texture.

Gluten-Free Adaptation

For those with gluten sensitivities or celiac disease, this recipe can be easily adapted by using a certified gluten-free chocolate cake mix. These mixes are widely available and perform beautifully in this cookie recipe, ensuring everyone can enjoy these delightful treats.

Adjusting Serving Sizes

Our base recipe, utilizing a 15.25 oz box of chocolate cake mix, yields approximately 21 cookies – a perfect amount for a family treat or a small gathering. Should you need fewer cookies for a quiet evening or a larger batch for a party or potluck, simply scale the written recipe up or down accordingly. The ratios remain consistent, making adjustments straightforward.

Adding a Spicy Kick

For adventurous palates, introducing a hint of spice can create an exciting contrast with the rich chocolate. A pinch of chili powder or cayenne pepper added to the cookie dough or even a tiny amount to the chocolate icing will imbue your Texas Sheet Cake Cookies with a warm, subtle heat that beautifully complements the chocolate, offering a sophisticated and surprising twist.

Creating a Sugar-Free Version

If you’re mindful of sugar intake, this recipe can be adapted to be sugar-free. The original recipe contains about 22 grams of sugar per serving, but this can be significantly reduced. Opt for a sugar-free chocolate cake mix and replace the confectioner’s powdered sugar in the icing with a sugar-free powdered sweetener. Always check the labels of your sugar-free alternatives to ensure they meet your dietary needs and preferences, as results may vary slightly in texture.

Texas sheet cake cookies on a drying rack with a bite taken out of a cookie, showing its moist interior

Expert Tips for the Best Texas Sheet Cake Cookies

Achieving bakery-quality Texas Sheet Cake Cookies at home is easier than you think, especially with these insider tips:

  • Room Temperature Butter for Frosting: For the silkiest, most effortlessly smooth chocolate frosting, ensure your butter is at room temperature. This allows it to cream beautifully with the other ingredients, preventing lumps and creating a perfect consistency.
  • Precision in Preheat: Always remember to preheat your oven to 350°F (175°C) before you start baking. A properly preheated oven ensures even baking from the moment the cookies enter, preventing them from spreading too much or baking unevenly.
  • Whisk Eggs Separately: While not strictly necessary, whisking your eggs lightly in a small bowl before adding them to the cake mix can make the dough-mixing process much smoother. It helps the eggs incorporate more evenly, leading to a more consistent dough texture.
  • Embrace the Thick Dough: Don’t be alarmed by how thick the cookie dough is – this is normal and desirable for cake mix cookies! It contributes to their chewy texture. Using a cookie scoop is highly recommended here, not just for uniform size but also because it makes handling the dense dough much easier.
  • Prepare Your Baking Sheets in Advance: Have your baking sheets lined with parchment paper or silicone mats and ready to go before you start scooping. This saves time and ensures a smooth transition from mixing bowl to oven. Remember to space the dough balls out evenly, about 2 inches apart, to allow for proper spreading during baking.
  • The Golden Rule: DO NOT OVERBAKE! This is perhaps the most crucial tip for soft, delicious Texas Sheet Cake Cookies. These cookies bake quickly, usually within 7-8 minutes. They should still look slightly soft in the center when you pull them out. If you bake them too long, they will become hard and dry, resembling “iced hockey pucks,” as we like to say – and no one wants that!
  • Icing on a Wire Rack with a Catch-All: For the neatest and most efficient icing process, place your fully cooled cookies on a wire rack positioned over a parchment-lined baking pan. As you pour and spread the warm melted chocolate icing, any delicious drips will be caught by the parchment paper, making cleanup incredibly easy.
  • No Judgment for the Drips! And yes, we fully endorse scraping up and enjoying the pooled chocolate icing from the parchment paper! It’s an extra bonus of deliciousness that shouldn’t go to waste.

Perfect Pairings: What to Serve with Texas Sheet Cake Cookies

These rich, chocolatey Texas Sheet Cake Cookies are a versatile treat, perfect for any time of day, from a simple snack to a decadent after-dinner dessert. Here are some menu pairing suggestions to complement their indulgent flavor:

Savory Sides for Balance: While these cookies are a dessert, they can also be part of a larger spread. Consider serving them alongside savory bites that offer a delightful contrast, such as Cheddar Bay Sausage Balls, crispy Bacon Candy, spicy Air Fryer Buffalo Cauliflower, comforting Pizza Monkey Bread, a creamy CrockPot Reuben Dip, sweet and savory CrockPot Bourbon Little Smokies, a hearty Crockpot Bacon Cheeseburger Dip, delightful CrockPot Cranberry Barbecue Meatballs, or a savory Philly Cheesesteak Crescent Braid.

Hearty Main Dishes Before Dessert: For a full meal experience, pair these cookies as a sweet finish to satisfying main courses like a classic KFC Famous Bowl, a warming Corned Beef Shepherd’s Pie, an easy CrockPot Baked Ziti, crowd-pleasing Funeral Sandwiches, a savory CrockPot Sloppy Joe Tater Tot Casserole, comforting Crockpot Chili Mac & Cheese, seasonal Cranberry Turkey Sliders, a delightful Wilted Spinach Bacon Pasta, or creamy Loaded CrockPot Mashed Potatoes.

More Decadent Desserts (if you dare!): If one dessert isn’t enough, or you’re planning a dessert bar, these cookies fit right in with other sweet treats like a light 3 Ingredient Marshmallow Fluff Fruit Dip, elegant Starbucks Coffee Meringue Cookies, unique Potato Chip Cookies, a spoonful of Edible Brownie Batter, classic Apple Oatmeal Raisin Cookies, easy Crockpot Peanut Clusters, gooey S’mores Brownies, fun Fruity Pebbles Treats, or simple 3 Ingredient Oreo Fudge.

Refreshing Drinks to Quench Your Thirst: A rich chocolate cookie is always better with a complementary beverage. Enjoy them with a homemade CopyCat Starbucks Frappuccino, a warm mug of Crockpot Hot Chocolate, a cool Coke Slushie, a classic Strawberry Milkshake or Banana Milkshake, a refreshing Easy Iced Chai Tea Latte, tangy Brazilian Lemonade, sweet Copycat McDonald’s Sweet Tea, a fruity Copycat Orange Julius, or a vibrant Copycat Sonic Cherry Limeade.

Texas sheet cake cookies on a metal cooling rack, showing a full batch

When to Indulge: Perfect Occasions for Texas Sheet Cake Cookies

These delightful chocolate cake mix cookies are so easy to make and universally loved, they’re suitable for almost any occasion. Here are just a few ideas for when to whip up a batch:

  • Snack Time: A quick, satisfying treat to beat the afternoon slump or a late-night craving.
  • Lunch or Dinner Dessert: The perfect sweet ending to any meal, whether a casual family dinner or a more formal gathering.
  • Family Gatherings: Easy to make in bulk and loved by all ages, they’re ideal for family reunions and celebrations.
  • Potlucks and Bake Sales: These cookies are always a hit and travel well, making them excellent contributions.
  • Tailgating Parties: Portable, delicious, and satisfying – a great addition to your game-day spread.
  • Everyday Treat: Sometimes, you don’t need a special occasion. Treat yourself and your loved ones!
  • Easy Cookie Recipe: When you need a reliable, quick cookie recipe that always delivers.

More Great Cookie Recipes to Try

If you’ve fallen in love with the ease and deliciousness of these Texas Sheet Cake Cookies, you’ll surely enjoy exploring other cookie creations from our collection:

Strawberry Lemonade Cookies

Apple Oatmeal Raisin Cookies

Strawberry Cake Mix Cookies

Pie Crust Cookies

Potato Chip Cookies

Bacon Peanut Butter Cookies

Chocolate Chip Cake Mix Cookies

And don’t forget to check out all of our recipes using chocolate cake mix for more creative ideas!

Do you love discovering new recipes? Be sure to explore our diverse range of copycat recipes for restaurant favorites, our extensive collection of dessert recipes for every sweet tooth, and our incredibly convenient Crock Pot Recipes for easy meals.

Stay connected and never miss a delicious recipe! Follow Tammilee Tips on MSN, Facebook, Instagram, and Pinterest for our latest culinary inspirations and recipe posts.

Texas sheet cake cookies on a metal cooling rack, perfectly iced

Texas Sheet Cake Cookies Recipe

Easy Texas Sheet Cake Cookies made with convenient cake mix and topped with a luscious chocolate icing.
Prep Time: 10 minutes
Cook Time: 18 minutes
Total Time: 28 minutes
Servings: 21 cookies
Calories: 220 kcal per cookie
Author: Tammilee Tips

Ingredients

Cookie Ingredients

  • 15.25 oz Chocolate cake mix
  • 2 Eggs
  • ⅓ cup Vegetable Oil

Chocolate Icing Ingredients

  • ½ cup Butter (room temperature)
  • 2 Tablespoon Cocoa Powder
  • 3 Tablespoon Milk
  • 2.5 cups Confectioners Powdered Sugar

Instructions

  1. Preheat oven to 350 degrees F (175 C).

For the Cookies:

  1. Combine chocolate cake mix, vegetable oil, and eggs in a large bowl. Mix until thoroughly combined and a thick dough forms.
  2. Scoop uniform balls of dough onto a parchment-lined cookie sheet using a cookie scoop.
  3. Bake for 7-8 minutes. Do not overbake; cookies should be set at the edges but slightly soft in the center.
  4. Cool on the baking sheet for a few minutes before transferring to a wire rack to cool completely.

For the Chocolate Icing:

  1. In a small saucepan over medium heat, combine room-temperature butter, cocoa powder, and milk. Whisk continuously until the mixture is melted and smooth.
  2. Remove the saucepan from the heat. Gradually whisk in the powdered sugar until the icing is completely smooth and free of lumps.
  3. Once the cookies are cool, pour the warm icing over them and spread with a spoon. Allow the frosting to cool and set before serving for the best texture.

Kitchen Tools

  • Parchment Paper
  • Cookie Sheets
  • Medium Cookie Scoop
  • Large Mixing Bowl
  • Small Saucepan
  • Whisk
  • Cooling Rack

Nutrition

Nutrition Facts
Texas Sheet Cake Cookies Recipe
Amount Per Serving
Calories 220
Calories from Fat 108
% Daily Value*
Fat 12g18%
Saturated Fat 6g38%
Trans Fat 1g
Cholesterol 27mg9%
Sodium 216mg9%
Potassium 86mg2%
Carbohydrates 30g10%
Fiber 1g4%
Sugar 22g24%
Protein 2g4%
Vitamin A 163IU3%
Calcium 38mg4%
Iron 1mg6%
* Percent Daily Values are based on a 2000 calorie diet.
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