Name: Texas Sheet Cake Cookies
Prep time: 15 min
Cook time: 10 min
Total time: 25 min
Cuisine: American
Ingredients: 1 box chocolate cake mix; 2 large eggs; 1/3 cup vegetable oil; 1 teaspoon vanilla extract; 1/2 cup unsalted butter; 3 tablespoons unsweetened cocoa powder; 3 tablespoons milk; 2 1/2 cups powdered sugar; 1 teaspoon vanilla extract; 1/2 cup chopped pecans

I turn a classic Southern sheet cake into soft, fudgy cookies topped with warm chocolate pecan frosting. These Texas Sheet Cake Cookies are rich, chocolatey, and finished with a glossy frosting that melts right over the tops, creating a decadent bite-sized dessert I love serving for gatherings or simple weeknight treats.

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

1 box chocolate cake mix

2 large eggs

1/3 cup vegetable oil

1 teaspoon vanilla extract

1/2 cup unsalted butter

3 tablespoons unsweetened cocoa powder

3 tablespoons milk

2 1/2 cups powdered sugar

1 teaspoon vanilla extract

1/2 cup chopped pecans

Directions

I start by preheating the oven to 350°F (175°C) and lining two baking sheets with parchment paper.

In a large bowl, I combine the chocolate cake mix, eggs, vegetable oil, and vanilla extract. I mix everything together until a thick dough forms.

Using a medium cookie scoop, I portion the dough onto the prepared baking sheets, spacing them about 2 inches apart.

I bake the cookies for 8–10 minutes, just until the edges are set but the centers remain soft. I make sure not to overbake them. I let the cookies cool on the baking sheet for about 5 minutes before transferring them to a wire rack.

While the cookies cool, I prepare the frosting. In a medium saucepan over medium heat, I melt the butter. I stir in the cocoa powder and milk, whisking until smooth. I bring the mixture to a gentle boil, then remove it from the heat.

I gradually whisk in the powdered sugar and vanilla extract until the frosting becomes smooth and glossy. Then I stir in the chopped pecans.

Finally, I spoon the warm frosting over each cookie and gently spread it across the tops. I let the frosting set before serving.

Servings and Timing

Prep Time: 15 minutes

Cooking Time: 10 minutes

Total Time: 25 minutes

Servings: 24 cookies

Calories: Approximately 210 kcal per cookie

Variations

I sometimes swap the chopped pecans for walnuts if I want a slightly different nutty flavor. If I prefer a smoother frosting, I simply leave the nuts out altogether.

For an extra chocolate boost, I like adding a handful of mini chocolate chips into the cookie dough. When I want a festive touch, I sprinkle the frosted cookies with a light dusting of sea salt or holiday sprinkles before the frosting sets.

Storage/Reheating

I store these cookies in an airtight container at room temperature for up to 4 days. If I need to stack them, I place parchment paper between the layers to keep the frosting intact.

For longer storage, I freeze the unfrosted cookies in a freezer-safe container for up to 2 months. I let them thaw at room temperature and prepare fresh frosting before serving.

If I want to slightly warm a cookie, I microwave it for about 8–10 seconds, just enough to soften the frosting without melting it completely.

FAQs

Can I make these cookies without cake mix?

I can substitute the cake mix with a homemade chocolate cookie dough if I prefer baking from scratch, but I find the cake mix keeps the recipe quick and consistent.

How do I know when the cookies are done baking?

I look for set edges and soft centers. I avoid waiting until they look fully firm, since they continue to set as they cool.

Can I make the frosting ahead of time?

I prefer making the frosting fresh and warm so it spreads easily. If it thickens, I gently reheat it over low heat while stirring.

Do I have to use pecans?

I can leave the pecans out or replace them with walnuts. The cookies still taste delicious either way.

Can I freeze the frosted cookies?

I can freeze them, but I make sure the frosting is fully set first. I layer them carefully with parchment paper in an airtight container.

Conclusion

I love how these Texas Sheet Cake Cookies combine the rich flavor of classic sheet cake with the convenience of cookies. The soft chocolate base and warm pecan frosting create a dessert that feels both nostalgic and indulgent. Whenever I need an easy chocolate treat that impresses everyone, this is the recipe I always come back to.

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