Texas Sheet Cupcakes are my take on that classic chocolate Texas sheet cake, just baked into easy little portions. They have that familiar rich cocoa flavor and a soft, tender crumb that stays nice for days.
What makes these stand out for me is the warm cocoa frosting you spoon on while the cupcakes are still a little warm. It sets with that thin, shiny layer that sheet cake is known for, and it’s the kind of frosting I’d honestly rather have than a tall swirl of buttercream.
I like these for potlucks and holiday trays because they travel well and don’t need any fancy decorating. Add chopped pecans if you want the classic finish, or go with a pinch of flaky salt if you like that sweet-and-salty thing.
Why You’ll Love This Recipe
Sheet cake flavor: You get that true Texas sheet cake taste, just in cupcake form with neat little servings.
Warm frosting finish: The cocoa frosting goes on warm and sets with that smooth, glossy top that makes these special.
Soft crumb: Sour cream keeps the cupcakes tender and moist, even after they’ve cooled completely.
No mixer needed: This is mostly whisk-and-stir, and the batter comes together fast.
Easy toppings: Pecans are classic, but flaky salt is great too, and you can leave both off if you want them plain.
Ingredients You’ll Need
Cupcakes
- All purpose flour: I use regular flour here. Spoon and level it if you tend to pack flour into the measuring cup.
- Granulated sugar: This gives you the classic sheet cake sweetness and keeps the cupcakes soft.
- Baking soda: Don’t swap this for baking powder. Baking soda works best with the sour cream in this batter.
- Fine salt: Regular table salt is fine. It keeps the chocolate from tasting flat.
- Eggs: Large eggs, and I like them at room temp if I remember. They mix in more smoothly.
- Sour cream: This is where the tender texture comes from. Full-fat is my preference, but light sour cream works in a pinch.
- Vanilla extract: Use real vanilla if you can. It rounds out the cocoa and keeps the flavor from tasting one-note.
- Unsalted butter: Unsalted is easiest since you control the salt. If you only have salted butter, just go a little lighter on the added salt.
- Water: Plain water is traditional for this style of cake. It keeps the crumb light.
- Unsweetened cocoa powder: I use regular unsweetened cocoa here. A darker cocoa works too if you want a deeper chocolate color.
Warm Cocoa Frosting
- Unsalted butter: This is the base of the frosting. It’s what gives you that smooth finish when it sets.
- Whole milk: Whole milk makes the frosting taste a little richer, but 2% works if that’s what you have.
- Unsweetened cocoa powder: Same cocoa as the cupcakes is perfect. Whisk well so you don’t end up with little cocoa lumps.
- Vanilla extract: Just enough to make the chocolate taste more balanced.
- Powdered sugar: Sift it if yours is very lumpy, especially if you want the frosting extra smooth.
- Salt: A small pinch matters here. It keeps the frosting from tasting overly sweet.
Optional
- Pecans: Chopped pecans are the classic Texas sheet cake topping. I like to toast them first if I have time.
- Flaky salt: This is great if you skip the pecans. Just a tiny pinch on each cupcake is enough.
Recipe Instructions
- Preheat the oven: Heat the oven to 350 F and line a 24 cup muffin pan with paper liners.
- Mix the dry ingredients: In a large bowl whisk the flour, granulated sugar, baking soda, and salt until combined.
- Heat the cocoa mixture: In a saucepan over medium heat melt 1 cup butter, then whisk in the water and 5 tbsp cocoa powder and bring just to a simmer.
- Stir the batter: Pour the hot cocoa mixture over the dry ingredients and stir until mostly smooth.
- Add the eggs and dairy: Whisk in the eggs one at a time, then mix in the sour cream and 1 tbsp vanilla until the batter is smooth.
- Fill the pan: Divide the batter evenly into the liners, filling each about two thirds full.
- Bake: Bake until a toothpick comes out clean, 15 to 18 minutes. Cool in the pan 5 minutes, then transfer to a rack.
- Heat the frosting base: In a saucepan melt 1/2 cup butter over medium heat, whisk in the milk and 3 tbsp cocoa powder and heat until hot but not boiling.
- Add sugar: Remove from heat and whisk in the vanilla and a pinch of salt. Whisk in powdered sugar in batches until glossy and pourable, adding a splash more milk if it’s too thick.
- Frost: Spoon warm frosting over slightly warm cupcakes so it sets with a sheen.
- Finish: Sprinkle with pecans or flaky salt if using, then let stand 20 to 30 minutes to set.
Some of my tips!
This is the part that really makes a difference. If you only read one section, make it this one because this is where I share the little trick that helps the recipe turn out so well.
Recipe Tips & Tricks
Don’t let the cocoa mixture boil hard. You just want it hot and steamy so it blooms the cocoa and melts everything together. A real boil can make it splashy and harder to whisk in smoothly.
Whisk the eggs in one at a time. It keeps the batter silky instead of a little grainy. If the batter feels warm, just whisk steadily and it will come together.
Fill the liners about two thirds full. These rise nicely, and overfilling can give you domes that crack and make frosting slide off.
Frost while the cupcakes are still slightly warm. That’s how you get the thin, shiny sheet-cake style top. If the cupcakes are fully cool, the frosting still works, but it won’t settle the same way.
Adjust the frosting with a splash of milk. The frosting thickens fast as it sits. If it starts feeling more like spreadable icing than pourable glaze, a tablespoon of milk loosens it right back up.
Make some touches!
There are plenty of easy ways to serve this depending on the occasion. Keep it simple, or add a few small touches to make it feel a little more special.
Serving Suggestions
- Milk: A cold glass of milk is simple and classic with these. It’s especially good if you add flaky salt on top.
- Coffee: These are really good with coffee, especially in the afternoon. I like them with a plain latte or black coffee.
- Ice cream: Serve a cupcake with vanilla ice cream on the side. If the frosting is still a little soft, it’s extra nice.
- Fruit: Fresh berries are great here, especially strawberries or raspberries. It keeps the plate from feeling too heavy.
Save it for later
This section covers how to store leftovers and what parts of the recipe you can prepare ahead of time.
Storage and Make Ahead
Store cupcakes airtight at room temperature for up to 2 days. Once the frosting is set, I just layer them carefully in a container so the tops don’t get smudged.
If you want them to last a little longer, refrigerate up to 5 days. Let them sit at room temperature before serving so the crumb softens back up.
You can make the cupcakes a day ahead and frost them the next day. If you do that, warm the frosting gently so it’s pourable again.
For longer storage, you can freeze unfrosted cupcakes in an airtight container. Thaw at room temp, then frost fresh for the nicest finish.
A few quick answers
This section covers a few extra details that may help before you head to the recipe card.
Recipe FAQs
Can I use buttermilk instead of sour cream?
Yes. Use 1 cup buttermilk in place of the sour cream, and reduce the water to 3/4 cup so the batter isn’t too thin. The cupcakes come out a little tangier, more like old-school chocolate cake.
How do I know when the cupcakes are done?
I go by a toothpick in the center coming out clean, usually around 15 to 18 minutes. The tops should look set and spring back lightly when you tap them.
My frosting got thick before I finished. What should I do?
That happens fast with warm cocoa frosting. Whisk in 1 to 2 tablespoons of milk to loosen it, or warm it gently for a few seconds and stir until it’s glossy and pourable again.
Do I have to add pecans?
No. Pecans are classic for Texas sheet cake, but you can skip them for a nut-free batch. I like a pinch of flaky salt instead, or just leave the tops plain.
Can I frost them after they’re fully cool?
You can, and they’ll still taste great. The frosting just won’t melt and settle into that thin sheet-cake layer as easily, so it may look a little thicker on top.
You might also like
Before you go, take a look at a few other recipes below the recipe card. They use similar ingredients in a different way and are worth saving too.
MORE DINNER RECIPES TO TRY
Texas Sheet Cupcakes
INGREDIENTS
Cupcakes
- 2 cups all purpose flour
- 2 cups granulated sugar
- 1 tsp baking soda
- 1 tsp fine salt
- 2 large eggs
- 1 cup sour cream
- 1 tbsp vanilla extract
- 1 cup unsalted butter
- 1 cup water
- 5 tbsp unsweetened cocoa powder.
Warm Cocoa Frosting
- 1/2 cup unsalted butter
- 1/4 cup whole milk
- 3 tbsp unsweetened cocoa powder
- 1 tsp vanilla extract
- 3 1/2 cups powdered sugar
- pinch of salt.
Optional
- 1/2 cup chopped pecans
- flaky salt for topping.
INSTRUCTIONS
Cupcakes
- Preheat oven to 350 F and line a 24 cup muffin pan with paper liners. In a large bowl whisk flour
- granulated sugar
- baking soda
- and salt until combined. In a saucepan over medium heat melt 1 cup butter
- then whisk in water and 5 tbsp cocoa powder and bring just to a simmer. Pour the hot cocoa mixture over the dry ingredients and stir until mostly smooth. Whisk in eggs one at a time
- then mix in sour cream and 1 tbsp vanilla until the batter is smooth. Divide batter evenly into liners filling each about two thirds full. Bake until a toothpick comes out clean
- 15 to 18 minutes
- then cool in the pan 5 minutes and transfer to a rack.
Warm Cocoa Frosting
- In a saucepan melt 1/2 cup butter over medium heat
- whisk in milk and 3 tbsp cocoa powder and heat until hot but not boiling. Remove from heat and whisk in vanilla and a pinch of salt. Whisk in powdered sugar in batches until glossy and pourable
- adding a splash more milk if too thick.
Finish
- Spoon warm frosting over slightly warm cupcakes so it sets with a sheen
- then sprinkle with pecans or flaky salt if using and let stand 20 to 30 minutes to set.
