Classic Texas sheet cake made with buttermilk is some kind of brilliant cross between fudge, the chewiest brownies ever, and chocolate cake. You've gotta believe - I'm totally here for it.
This authentic recipe is the best for taming a fierce sweet tooth!
Table of Contents
- ...it took her back to the days of her childhood...
- 🗝️ Key takeaways
- 🧾 Ingredients
- 📖 Variations
- 🔪 Instructions
- 🍴 Equipment
- 🎥 Watch and cook: step-by-step video tutorial
- 🥫 How to store leftover Texas sheet cake
- Marye's Tip o' the day
- 💭 Things to know
- 👩🍳 FAQs
- 📚 Related recipes
- 🍽️ Repurpose leftovers
- 📞 The last word
- 📖 Recipe
- Texas Sheet Cake
- 💬 Comments
Save this recipe by clicking on the ❤️ heart on the right-hand side of the screen or in the recipe card.
🗝️ Key takeaways
- Love chocolate like Willy Wonka with PMS? You'll love this decadent crossover between a fudgy brownie and dense chocolate cake with a toothachingly sweet pecan-fudge topping.
- If there's a potluck or family get-together coming up you'll definitely want to invite this cake! The only ones that won't be eagerly gulping it down are those strange beings that don't like chocolate. Weirdos.
- You'll want to make this authentic recipe in a high-sided cookie sheet or a large jelly roll pan. The point is that the cake should not be more than about 1-inch thick.
Whether you're a life-long Lonestar state resident or you live very far away, this Texas sheet cake recipe is a must-try!
The dense, ultra-moist sheet cake is complemented with a warm frosting, so good your family will fight over who gets to lick the spoon! (My vote's for you since, well, you actually baked the cake and all.)
🧾 Ingredients
This is an overview of the ingredients. You'll find the full measurements and instructions in the green recipe card (printable) at the bottom of the page.
📖 Variations
Variations on this recipe tend to make this Texas girl cringe but I know y'all like options. So, here goes.
- You can leave the pecans out if you must.
- You can use regular cocoa powder rather than extra dark. Sigh.
- Substitute strong coffee for the water.
- Instead of (or in addition to) the pecans, add chopped Heath bars to the frosting before pouring it over the cake.
- Try substituting Dr. Pepper or hot coffee for the water in the recipe to add a subtle depth of taste and enhance the chocolate flavor.
- A teaspoon of cinnamon and/or chipotle powder mixed in with the dry ingredients adds some more Tex-Mex style to the cake!
🔪 Instructions
This is an overview of the instructions. Full instructions are in the green recipe card at the bottom of the page. Click on the image to see it full size.
Texas sheet cake step by step
Brown the sticks of butter. Whisk in the cocoa powder and water.
Mix dry ingredients in a bowl. Beat in eggs, vanilla, and buttermilk.
Blend together the flour mixture, chocolate mixture, and remaining wet ingredients.
Pour into prepared cookie sheet and bake.
Texas sheet cake icing
While the cake bakes, prepare the Texas sheet cake frosting:
Brown the butter.
Add the buttermilk and cocoa; boil.
Mix in the powdered sugar (AKA confectioners' sugar) and pecans.
Pour hot mixture over top of the warm cake.
🤫 Cook's secrets -
I use extra dark cocoa powder (like Hershey's Special Dark) to make this cake extra chocolatey! On that note, don't skip the step where you bloom the cocoa in boiling water. It helps bring out the chocolate flavor!
🍴 Equipment
I use high-sided cookie sheets. You can use a jelly roll pan but the cake comes out a little thicker - and I like mine to be on the thin side - baked it's best when it's about an inch thick.
The main thing is that the baking sheets have to be heavy gauge stainless and not thin aluminum or something.
- heavy duty cookie sheets
- saucepan
- mixing bowl
- measuring cups and spoons
🎥 Watch and cook: step-by-step video tutorial
Hey y'all! Don't forget to check out my latest video where I guide you through each step of this delicious recipe. It's always great to have a visual guide, right? And as always, my cooking show, Restless Chipotle Kitchen, has got your back. If you're looking for more yummy ideas, dive into our full recipe collection on YouTube. You're gonna love it!
🥫 How to store leftover Texas sheet cake
We would eat this whole cake in one sitting even if it was the size of Texas, but if you happen to have leftovers, they do save well.
Store at room temperature
Simply cover the cake pan tightly with plastic wrap and leave it at room temperature for up to three days. (Alternatively, place slices into an airtight container.)
Just make sure you set it somewhere out of any direct sunlight. Also high enough that you won't take a tiny slice everytime you walk by.
You can enjoy leftovers at room temperature or pop a slice in the microwave for a few seconds to rewarm that yummy chocolate glaze.
Don't refrigerate leftovers!
Some people are tempted to put Texas sheet cake leftovers in the fridge—unless otherwise instructed, don't do that! Any good cake recipe will warn you that refrigeration actually dries out a classic cake sponge.
Freeze for longer storage
You can freeze it for up to 3 months. I like to cut squares and put them in individual ziploc bags in the freezer to toss into lunches and pull for quick snacks.
Marye's Tip o' the day
Don't drink sweet tea within three hours of eating this cake. The extreme sugar jolt will have you zipping around like the Roadrunner. Beep Beep. (only half kidding)
💭 Things to know
- Pecans add an ideal level of buttery, nuttiness to the sheet cake frosting. I don't recommend using another variety of nuts unless you want to ruin the perfect cake. (Just kidding about that last part! Sort of...)
- Don't change the pan size. A 13x9-inch pan messes with the pan-to-cake ratio, requires a different bake time, and creates a thicker, drier cake.
- Let the hot cake cool on a wire rack only for a few minutes before digging in. Texas chocolate sheet cake is best served warm! Preferably with a scoop of vanilla ice cream on top.
- Your toothpick may have some moist crumbs on it when testing for doneness and that is A-okay.
- Don't use anything but pecans. No, walnuts will not substitute.
- Nuts are not optional unless (1) you are allergic (2) you absolutely gag at the thought of them.
- Macadamias either. Don't even think about hazelnuts or Brazil nuts.
- Don't use a 13x9 inch pan...the texture will be wrong.
- Don't experiment with flavor. Sometimes things should just be left alone. This is one of those things.
- Don't cool the cake or the icing. Be sure the cake is still quite warm when you put the hot frosting on.
👩🍳 FAQs
Have other questions? Ask me in the comments!
To make a substitute for one cup of buttermilk, mix ¾ cup sour cream with ¼ cup water in a small bowl. Then, use this mixture in place of the buttermilk measurements in the recipe.
While you can't swap buttermilk with whole milk, you can make homemade buttermilk. Add one tablespoon of lemon juice to one cup of whole milk. Mix and let the milk sit for 10 minutes. Use exactly as directed in the recipe.
It doesn't matter! Avid bakers will usually tell you that the difference between salted and unsalted butter is difficult to notice in a cake. If you're nervous to use salted butter but it's all you have, simply omit the quarter-teaspoon of salt in the recipe ingredients.
No, not easily, at least. Each ingredient plays an important role in a cake. Because cocoa needs water for blooming, adds a slight acidity to the batter, and absorbs more liquid than flour, I don't recommend turning the chocolate sheet cake into white. This famous original recipe is tried 'n true for a reason! You can use this white Texas sheet cake recipe if you want.
Nope! Wrap it tightly and store it on the counter for up to 3 or 4 days. I can't tell you exactly because it doesn't last more than two days here. And that was only because several of the kids were out of town.
📚 Related recipes
🍽️ Repurpose leftovers
- Cake pops. Crumble the chocolate cake and mix it with frosting. Roll into balls, insert sticks, and dip in melted chocolate or candy coating for fun and delicious cake pops.
- Ice cream topping. Crumble the chocolate cake and use it as a topping for ice cream sundaes. Add some chocolate syrup, whipped cream, and a cherry for a classic treat.
- Texas sheet cake ice cream sandwiches. Slice the cake into squares and sandwich a scoop of your favorite ice cream between two pieces. Roll the edges in sprinkles or chocolate chips for a fun treat.
📞 The last word
This classic Texas sheet cake is kryptonite to me!
I can't resist a taste of the warm chocolate frosting, a nibble of the dense, moist cake, or a forkful of the whole thing when it's done. Try it - you'll see what I mean.
Classic chocolate Texas Sheet Cake is dense and thin - similar to a brownie. The moist cake is so fudgy and sweet it will scare away chocolate cravings that are lurking around.
Tons of pecans are stirred into the shiny chocolate icing so it's like biting into the chewiest brownie you ever tasted with square of homemade fudge on top! Don't let anyone fool ya, this is the BEST because it's the real deal.
Okay, you probably have everything on hand. You know what that means? You are about forty-five minutes away from the best cake of your life if you hurry.
If you click on the number of servings in the recipe card you can adjust the measurements up or down for the exact number of servings you need.
If you love this recipe please comment below and give it 5 stars! ⭐️⭐️⭐️⭐️⭐️
📖 Recipe
Texas Chocolate Sheet Cake
Print Pin Recipe Save Recipe Rate RecipeIngredients
Cake
- 2 cups all-purpose flour
- 2 cups sugar
- 1 teaspoon baking soda
- ¼ teaspoon salt
- 1 cup butter
- 1 cup water
- ⅓ cup dark cocoa powder, I prefer Hershey's Special Dark Cocoa for this)
- 2 eggs
- ½ cup buttermilk
- 1 teaspoon vanilla
Texas Sheet Cake Frosting
- ⅓ cup buttermilk
- ⅓ cup dark cocoa powder, Hersey's Special Dark is the preference
- ½ cup butter, browned until golden
- 3 ¾ cups confectioner's sugar, sifted to remove lumps
- 1 teaspoon vanilla
- 1 ½ cups pecans, toasted and chopped
Instructions
Cake
- Preheat oven to 350F.
- Grease a high-sided cookie sheet and set aside.
- Melt the butter until it is a golden brown in a heavy saucepan. Do not let it burn.
- Add the water and the cocoa and stir until smooth.
- Bring to a boil, stirring.
- Remove from heat.
- Mix flour, sugar, baking soda, and salt in a bowl.
- Beat in eggs, vanilla, and buttermilk.
- Stir in cocoa mixture and stir until smooth.
- Spoon into high sided cookie sheet, smoothing out evenly.
- Bake for 20 minutes or until a toothpick inserted in center comes out clean.
- Remove from oven.
Texas Sheet Cake Frosting
- About 5 minutes before the cake is ready to come out of the oven melt the butter in saucepan until golden brown.
- Add the milk and the cocoa.
- Bring the mixture to a boil, stirring smooth.
- Remove from heat and add the Confectioner's sugar, pecans and vanilla.
- Mix quickly and spoon over the warm cake.
- Cut in squares to serve.
Notes
- Pour the hot icing mixture on the hot cake quickly, gently moving it around the cake with a spatula so it covers the whole thing. If it cools it will not spread!
- Toasting the pecans ahead of time will add more buttery flavor.
Nutrition Facts
Nutrition information is estimated as a courtesy. If using for medical purposes, please verify information using your own nutritional calculator. Percent Daily Values are based on a 2000 calorie diet.
This recipe has been tested several times. If you choose to use other ingredients, or change the technique in some way, the results may not be the same.
First published November 2014. Last updated June 1. 2024 for editorial improvements and more information.
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Texas Sheet Cake
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Angela says
What size pan should I use?
Marye says
About 13x18 with 1-1/2 to 2 inch high sides
Beth Thomas says
I made this Texas sheet cake recipe of yours 4 our fourth of July celebration which included my youngest daughter's birthday and my birthday both before and after. So we were celebrating a lot of important events and needed to find the recipe that are grandmother used to make.
One of our guests, in her mid-50's, said that when she bit into this cake it took her back to the days of her childhood when her Meema in Bell County, Texas, would make this Texas Sheet Cake on a hot summer day and serve with homemade hand cranked vanilla ice cream.
Food isn't just a part of a celebration, food is long ago memories brought back to life. I love that you are preserving all the antique recipes. This one is a wonderful keeper!
Marye Audet says
Aww thanks Beth! I am so glad that she enjoyed it. 🙂
Barbara Johnson says
Can’t wait to try it out!
Marye Audet says
Let me know what you think!
Cynthia | What A Girl Eats says
Ok, I've never had a Texas sheet cake, but I think I need to! Don't worry about the nuts, I love pecans…and plenty of them! Looks delish!
laura@motherwouldknow says
I know nothing about Texas traditions but I'm definitely going to adopt this one!
Marye Audet says
Oh this is a really good one to adopt!
Catherine says
Dear Marye, this brownie crossover looks like a fabulous treat. I love to indulge in rich chocolaty treats. Save a slice for me. xo, Catherine
Marye Audet says
Thank yoU!
Kim R. says
Wow! My Dad's side of the family is from Texas and my aunts ALWAYS make this cake when we get together. I have asked my sassy southern belles many times if they would PLEASE give me the recipe for this chocolate perfection, and what I usually hear in response is, "well, it's just a little of this and a pinch of that...really nothing to it at all," or, "I'll have to get around to writing that down sometime!" Thank you, thak you for posting this! I am going to make it right away and pretend I'm at the farm for our family reunion!
Jim Mosier says
I see you have been very naughty this morning. That looks incredible. Especially since it's lunchtime and all I've had is about a half cup of granola and a handful of yummy vitamins.
maryeaudet says
LOL Jim... ummm actually I was naughty yesterday... we had steaks and then this for dessert. However, I am about to be naughty again and go eat another piece... just because I can.