Texas Sheet Cake Cookies
These Texas Sheet Cake Cookies take the deep chocolate flavor of a classic Texas sheet cake and turn it into a soft, fudgy cookie topped with glossy chocolate frosting. The cookies are slightly crisp at the edges with tender, cake-like centers that stay moist for days. The frosting sets to a satiny finish that melts into each warm cookie, creating a bar-style cookie feel in a single-bite package. Expect an aroma of cocoa and butter to fill your kitchen as they bake. These cookies are perfect for bake sales, after-school snacks, casual gatherings, or any time you want a quick, crowd-pleasing chocolate treat. They are easy enough for a busy weeknight and special enough for holidays when you need something homemade without a lot of fuss.
Ingredients
-
1 box chocolate cake mix (13.25 ounces)
Provides the cake-flavored base and structure for the cookies, with built-in cocoa and leavening. -
2 large eggs
Bind the dough and add richness and moisture. -
1/3 cup vegetable oil
Keeps the cookies tender and helps create a sticky, scoopable dough. -
1/2 cup unsalted butter
Used in the frosting for richness and a smooth texture. -
2 tablespoons cocoa powder
Intensifies the chocolate flavor in the frosting. -
3 tablespoons milk
Thins the frosting to a spoonable consistency and adds creaminess. -
1 teaspoon vanilla extract
Adds warmth and depth to the frosting flavor. -
2 1/2 cups powdered sugar
Sweetens and thickens the frosting to a glossy finish.
Step-by-step Instructions
-
Preheat and prepare sheet. Preheat your oven to 350 degrees F (175 degrees C). Line a large baking sheet with parchment paper to prevent sticking.
-
Make the dough. In a large mixing bowl, combine the chocolate cake mix, eggs, and vegetable oil. Mix until a thick, sticky dough forms. Tip: scrape the bowl well so all dry bits are incorporated.
-
Portion the cookies. Use a cookie scoop or spoon to drop rounded balls of dough onto the prepared baking sheet, spacing them about 2 inches apart so they have room to spread.
-
Bake. Bake for 8 to 10 minutes, or until the edges are set and the centers look soft. The centers will remain slightly soft to keep a cake-like texture.
-
Start the frosting. While the cookies are baking, make the frosting. Melt the unsalted butter in a small saucepan over medium heat.
-
Combine frosting ingredients. Whisk the cocoa powder and milk into the melted butter until smooth. Stir in the vanilla extract, then add the powdered sugar and whisk until the frosting is smooth and lump-free.
-
Frost warm cookies. Let the cookies cool on the baking sheet for 2 to 3 minutes, then spoon the frosting onto each cookie while they are still warm so the frosting spreads slightly and sets into a glossy top.
-
Cool completely. Transfer the frosted cookies to a wire rack to cool completely so the frosting firms up.
Recipe Details
- Prep Time: 10 minutes
- Cook Time: 8 to 10 minutes
- Total Time: 25 minutes (including quick frosting and cooling)
- Servings: about 30 cookies (depending on scoop size)
- Calories: approximately 145 calories per cookie
Tips, Storage & Variations
-
Tips: Use a cookie scoop for even sizing and consistent baking. Do not overbake; pull the cookies when edges are set and centers still look slightly soft to keep them tender. Frost while warm for a shiny finish that settles into the cookie.
-
Storage: Store cooled cookies in an airtight container at room temperature for up to 3 days. If they soften too much, chill briefly before serving.
-
Freezing: To freeze, place unfrosted cookie dough balls on a tray and freeze until solid, then transfer to a freezer bag for up to 3 months. You can also freeze baked, unfrosted cookies, then thaw and frost before serving. To freeze frosted cookies, layer with parchment between them and freeze for up to 2 months.
-
Flavor variations using existing ingredients only:
- Extra chocolate punch: add an additional tablespoon of cocoa powder to the frosting for a richer chocolate flavor.
- Thinner glaze: add an extra teaspoon of milk to the frosting if you prefer a runnier glaze that spreads more thinly.
- More vanilla note: increase the vanilla to 1.5 teaspoons for a warmer, aromatic finish.
Frequently Asked Questions
Q: Can I use a different brand of chocolate cake mix?
A: Yes, any standard 13.25 ounce chocolate cake mix will work the same in this recipe.
Q: Do I need to refrigerate these cookies?
A: No, store at room temperature in an airtight container for up to 3 days. Refrigerate only in very warm climates to keep frosting firm.
Q: Can I make the frosting thinner or thicker?
A: Yes, add a little more milk to thin the frosting or a bit more powdered sugar to thicken it.
Q: Will the cookies spread a lot while baking?
A: They will spread slightly. Space them about 2 inches apart to allow for modest spreading.
Q: Can I bake the dough on multiple sheets at once?
A: Yes, but rotate the sheets halfway through baking for even color and texture.
Q: What is the best way to get glossy frosting?
A: Frost the cookies while they are still warm so the frosting melts slightly and sets to a shiny finish.
People Also Ask
Q: How long do Texas Sheet Cake Cookies stay fresh?
A: At room temperature in an airtight container, they stay fresh for about 3 days.
Q: Can I make these cookies ahead of time?
A: Yes, you can bake them and store unfrosted, then frost just before serving for the best texture.
Q: Is the cookie dough safe to taste raw?
A: The dough contains raw eggs, so it is not safe to eat raw. Bake before consuming.
Q: Can I use salted butter for the frosting?
A: You can, but reduce any added salt in other components. This recipe uses unsalted butter as listed.
Q: What size cookie scoop should I use?
A: A medium scoop that yields about 1 to 1.5 tablespoons of dough works well for roughly 30 cookies.
Q: Will these cookies be cakey or chewy?
A: They are cake-like in the center with slightly set edges, giving a soft, tender bite.
Q: Can I double the recipe?
A: Yes, doubling the ingredients and baking on multiple sheets works fine; monitor bake time as needed.
Q: Is powdered sugar the same as confectioners sugar?
A: Yes, powdered sugar is another name for confectioners sugar and is required for this frosting.
Conclusion
I hope you enjoy making these Texas Sheet Cake Cookies as much as I do. For a classic version and another take on this recipe, you might compare notes with this Texas Sheet Cake Cookies recipe – The Pioneer Woman, or watch a quick walkthrough at Amazing Texas Sheet Cake Cookies (Video) – Gluesticks Blog. If you try the recipe, please share how yours turned out and any small tweaks you made. Cozy baking and enjoy every chocolatey bite.