This Texas Sheet Cake is the perfect amount of chocolate, moist, and delicious. You get a moist, easy-to-make cake, without the fuss and without it being too rich. It’s easy to make and easy to serve.

Texas sheet can in a pan with a square cut out and a fork in it. it is surrounded by a kitchen towel

I’m a 6th generation Texan, and this is the Texas Sheet Cake recipe I grew up with. It’s been passed down in my family for generations, and we’ve served it at everything from birthdays to backyard cookouts. I’ve tested a lot of versions over the years, but nothing beats this one. It’s rich, moist, and that warm, poured-on frosting gives it that signature melt-in-your-mouth texture. This isn’t just another chocolate cake… It’s a piece of home.

What is Texas Sheet Cake

Texas Sheet Cake is a classic Southern chocolate cake baked in a large sheet pan and topped with a warm chocolate frosting that’s poured over the cake while it’s still hot. The frosting melts slightly into the surface, creating a rich, fudgy layer that soaks right into the cake.

Unlike tall layer cakes, Texas Sheet Cake is thin, ultra-moist, and made to feed a crowd. It’s typically baked in a jelly roll pan or sheet pan, which gives it that signature low profile and makes it easy to slice and serve at potlucks, family gatherings, and holidays.

Some versions also include chopped pecans in the frosting and use buttermilk in the batter, which adds tang and keeps the cake tender. It’s a simple, nostalgic dessert that’s been a staple across Texas and the South for generations.

Why You’ll Love This Recipe for Texas Sheet Cake

  • It’s the real deal. This isn’t just any chocolate cake. It’s a true Texas Sheet Cake, straight from a 6th generation Texan’s family recipe.
  • That warm icing magic. The fudgy, pour-on icing sinks into the cake while it’s still hot, giving you that signature melt-in-your-mouth texture.
  • Feeds a crowd. Whether it’s at a potluck, party, or just your family with a big sweet tooth, this one makes enough to go around.
  • Simple, but still has big flavor. There’s no complicated steps or fancy ingredients. It’s just a classic, foolproof cake that delivers every single time.
  • Comfort food at it’s finest. It’s nostalgic, rich, and ridiculously good. The kind of cake that disappears fast and gets asked for often.

Texas Sheet Cake Recipe Ingredients

  • all purpose flour
  • granulated sugar
  • sour cream
  • eggs
  • baking soda
  • salt
  • butter
  • water
  • cocoa powder
  • buttermilk
  • powdered sugar
  • vanilla
Ingredients to make Texas Sheet Cake

How to Make Texas Chocolate Sheet Cake

  1. Preheat the oven to 350ºF.
  2. Cream together the sugar, sour cream, and eggs in a mixing bowl.
  3. Add the flour, baking soda, and salt. Mix well.
  4. In a saucepan over medium heat, melt the butter. Turn off the heat and whisk in the water and cocoa until smooth.
  5. Add the cocoa and butter mixture to the mixing bowl with the flour. Mix well to combine.
  6. Pour the batter into a greased half-sheet size pan with sides.
  7. Bake for 20 minutes. Remove from the oven and cool slightly before icing. It can still be warm.
Wet ingredients of texas sheet cake in a mixing bowl
Texas sheet cake ingredients mixed together in a bowl
Texas Sheet Cake ingredients mixed together in a mixing bowl
Unbaked texas sheet cake in a baking sheet
baked texas sheet cake in a baking sheet without frosting

How to Make Texas Sheet Cake Frosting

  1. Heat a small saucepan over low heat.
  2. Add the butter and let it melt completely.
  3. Add the buttermilk and cocoa. Whisk to combine.
  4. Remove it from the heat and add it to a mixing bowl with powdered sugar and vanilla.
  5. Spread it on the cake while the icing is still warm.
  6. Let the cake cool completely before serving. The icing will firm up once it cools.
Frosting for Texas sheet cake in a saucepan
Powdered sugar mixed with chocolate for texas sheet cake frosting in a mixing bowl

Texas Sheet Cake Recipe Variations & Substitutions

  • If you enjoy a little crunch, you can stir about ½ to 1 cup of chopped nuts into the warm frosting or sprinkle them over the top before it sets.
  • Add a small pinch of cinnamon in the batter. It doesn’t make the cake taste like cinnamon, but it adds a subtle warmth that pairs nicely with the chocolate.

Best Texas Sheet Cake Recipe Tips

  • When making the icing, it’s important to keep it over low heat. If you get it too hot, it will begin to separate.
  • You do not have to wait for the cake to cool completely to add the icing. Just pour it over the warm cake.

How to Store Texas Sheet Cake

Allow the cake to cool completely. Cover it tightly and it can be stored at room temperature for up to 2 days.

To extend the shelf life (or to avoid softening of the icing), you can cover it and place it in the refrigerator.

How to Freeze Texas Sheet Cake

You can freeze Texas sheet cake. Cover it tightly and place it in an airtight container in the freezer for up to 6 months. When you’re ready to enjoy it, allow it to thaw in the refrigerator overnight.

Serving Suggestions for Texas Sheet Cake

Texas Sheet Cake is the kind of dessert that’s just as welcome at a casual weeknight dinner as it is at a potluck or holiday gathering. Because it’s baked in a large pan and easy to slice, it’s perfect for feeding a crowd.

Serve it slightly warm for the best texture, when the chocolate frosting is still soft and melt-in-your-mouth. A scoop of vanilla ice cream on the side is always a great addition and balances the rich chocolate.

It’s also right at home alongside a cup of coffee or a cold glass of milk. Since the cake stays moist and tender, it’s just as good the next day and makes a great make-ahead dessert for parties, family gatherings, and bake sales.

Texas Chocolate Sheet Cake FAQs

Why is it called Texas sheet cake?

The cake is called “Texas sheet cake” because of its origins and the size of the cake. The name “Texas” is included to signify that it’s a cake that originated in Texas. The “sheet cake” part of the name refers to the method of baking the cake in a large, shallow baking sheet, resulting in a thin, single-layer cake.

Does Texas sheet cake need to be refrigerated?

Texas sheet cake can be stored at room temperature for up to 2 days as long as the room isn’t too warm. You can refrigerate it to extend the life of the cake.

What size pan for Texas sheet cake?

Texas sheet cake is most commonly baked in an 18×13 rimmed baking sheet.

What’s the difference between Sheet Cake and Regular Cake?

The biggest difference between sheet cake and regular cake is the pan it’s baked in. Sheet cakes are baked in large, shallow pans, which creates a thinner cake that’s easy to slice and serve to a crowd.

Regular cakes are usually baked in round pans and stacked into layers with frosting between them. Because they’re thicker and layered, they’re often used for birthdays and decorated celebration cakes.

Sheet cakes, like Texas Sheet Cake, are simpler and more casual. They’re typically frosted directly in the pan and cut into squares, making them perfect for potlucks, family gatherings, and anytime you need a dessert that feeds a lot of people without extra fuss.

Is salted or unsalted butter better for chocolate sheet cake?

Either salted or unsalted butter will work in chocolate sheet cake, but most bakers prefer using unsalted butter. It gives you better control over the amount of salt in the recipe and keeps the flavor balanced.

Texas sheet can in a pan with a square cut out and a fork in it. it is surrounded by a kitchen towel

More Dessert Recipes Like This Chocolate Texas Sheet Cake Recipe

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Texas Sheet Cake Recipe with Buttermilk

5 from 3 votes
Prep 15 minutes
Cook 20 minutes
Total 35 minutes
Servings: 20 people
This Texas Sheet Cake is the perfect amount of chocolate, moist, and delicious. You get a moist, easy-to-make cake, without the fuss and without it being too rich. It's easy to make and easy to serve.

Ingredients 

Cake Ingredients

Icing Ingredients

Instructions 

Cake

  • Preheat the oven to 350ºF.
  • In a mixing bowl, cream together sugar, sour cream, and eggs.
  • Add the flour, baking soda, and salt. Mix well.
  • To a saucepan over medium heat, melt the butter. Turn off heat and whisk in the water and cocoa until smooth.
  • Add the cocoa and butter mixture to the mixing bowl with the flour. Mix well to combine.
  • Pour the batter into a greased half-sheet sized pan with sides.
  • Bake for 20 minutes. Remove from the oven and cool slightly before icing. It can still be warm.

Icing

  • Heat a small saucepan over low heat.
  • Add the butter and let it melt completely.
  • Add the buttermilk and cocoa. Whisk to combine.
  • Remove it from the heat and add it to a mixing bowl with powdered sugar and vanilla.
  • Spread it on the cake while the icing is still warm.
  • Let the cake cool completely before serving. The icing will firm up once it cools.

Video

Notes

  • When making the icing, it’s important to keep it over low heat. If you get it too hot, it will begin to separate.
  • You do not have to wait for the cake to completely cool to add the icing.

Nutrition

Serving: 1slice, Calories: 355kcal, Carbohydrates: 54g, Protein: 3g, Fat: 15g, Saturated Fat: 10g, Polyunsaturated Fat: 1g, Monounsaturated Fat: 4g, Trans Fat: 1g, Cholesterol: 57mg, Sodium: 133mg, Potassium: 75mg, Fiber: 1g, Sugar: 42g, Vitamin A: 476IU, Vitamin C: 0.1mg, Calcium: 25mg, Iron: 1mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Additional Info

Course: Dessert
Cuisine: American

Hi! I’m Kara!

Kara loves all things food and spending time with her family and dogs. She has a passion for cooking and loves making yummy, family-friendly recipes.

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5 from 3 votes

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Recipe Rating




15 Comments

  1. 5 stars
    Does the recipe really call for 1 POUND of powdered sugar, or is that a misprint? Just checking before I make the recipe.
    Can’t wait to make it! It sounds delicious!
    Thanks!
    Jan

    1. Hi Jan! Great question! Yes, the recipe really does call for 1 pound of powdered sugar. It sounds like a lot, but it’s the perfect amount for that rich, fudgy icing that gets poured over the warm cake. If you’re measuring it out by cups, it’ll be about 3¾ to 4 cups.

      Let me know how it turns out when you make it. It’s been in my family for generations and I hope you’ll love it!

  2. Kara, What a wonderful recipe to share with family and friends. Just new to Texas from California and I love how Texans take such pride in their state and Our Country.

    You glow girl …6th generation…that is something to be truly proud of.

    Can’t wait to try this recipe and many more.

    All the best in your success,

    Stephie

    1. Stephie, welcome to Texas! ❤️ I love hearing how much you’re enjoying the pride and tradition here. It’s truly something special. I hope you love the Texas Sheet Cake and any other recipes you try. Thank you for your sweet words and support, it truly means so much! Wishing you all the best in your new Texas adventure!

  3. Delish! You are brave to post this because Texans hold this recipe close and everyone has a different recipe. I personally added another 1/4 icing sugar because it wasn’t sweet enough for me! I’m a serious sugar addict! Thanks again. God bless.

    1. Hi Martha! I’m so glad you enjoyed it! As a 6th generation Texan, this version is the one we’ve been making for generations, but I knew it might be a heated debate doing so haha!

    1. Hi Lori,
      Thank you for your question! A half-sheet pan typically measures 18 x 13 inches with a 1-inch rim. If you’re using a pan of that size, it should work perfectly for the Texas Sheet Cake recipe. Let me know if you have any other questions!

    1. Hi Trista! Yes, you technically can make it in an 8×13 glass dish, but there are a few adjustments to consider. A half sheet pan that this recipe is written for is 18×13 so switching to an 8×13 glass dish, will have it be much thicker and require a longer baking time. You’ll want to reduce the oven temperature slightly by about 25°F and increase the baking time (probably to about 40-45 minutes). You’ll need to really monitor it carefully to keep it from overbaking. I haven’t personally tested in that size myself so you’ll just want to really test and be careful. By chance if you meant “18” and not “8” and it’s just switching from a metal sheet pan to a glass dish, I would recommend still reducing the temperature by 25°F, and checking a few minutes early on the cake.

    1. Hi Juju,
      I’ve removed your 1 star rating since you very clearly have not actually made the recipe and decided instead to leave a rude and inappropriate comment. I did however want to respond. I’m a 6th generation Texan and we’ve never put cinnamon in ours. You are welcome to your opinion, however you are not welcome to leave inappropriate and false reviews on my site. Best of luck to you in your future cooking endeavors.

  4. 5 stars
    It would have been nice if you gave the PAN sizes to use.So if it’s a one size or a two x or three x what size sheet pan 13 x 17. 9x 13?

    1. Lenore,
      It’s listed 3 times on the page. Twice in the post itself (once in the instructions, once in the FAQ) and again in the instructions in the recipe card. For reference again, it is a HALF SHEET pan which is 18×13. I specifically also mention it’s important to use a rimmed baked sheet as well. If you have any further questions, please let me know and I’m happy to help.

  5. 5 stars
    The Sheet Cake recipe reminds me off my mother-in-laws recipe! I’m looking forward to trying this recipe! So glad I came across it!! Wish me luck❣️