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Texas Sheet Cake Recipe with Fudgy Icing

Texas Sheet Cake Recipe (Easy, Moist Chocolate Sheet Cake with Fudgy Icing)

Whisking you through life, one chocolate sheet at a time… because when it comes to cake, bigger really is better.

If you’ve been searching for the best Texas Sheet Cake recipe, this is the one that delivers every single time. This easy chocolate sheet cake is ultra-moist thanks to sour cream, deeply rich from cocoa and melted chocolate, and topped with a warm, pour-over fudgy icing that melts right into the cake.

It’s the kind of dessert that shows up at potlucks… and leaves with an empty pan.

Save this recipe for later—you’re going to want it on repeat.

Why You’ll Love This Easy Texas Sheet Cake Recipe

  • ✔ Ultra moist chocolate cake with sour cream
  • ✔ Warm icing creates that signature fudgy layer
  • ✔ Feeds a crowd (perfect potluck dessert)
  • ✔ Simple ingredients, big flavor payoff
  • ✔ Classic, old-fashioned chocolate cake everyone loves

What Makes Texas Sheet Cake So Special?

Unlike traditional cakes, Texas sheet cake is thinner, softer, and designed to soak up that rich chocolate icing.

  • Thin, tender crumb: More delicate than layered cakes
  • Warm icing soak: Creates a fudgy, almost brownie-like texture
  • Large sheet pan: Perfect for feeding a crowd
  • Old-fashioned flavor: Nostalgic, comforting, unforgettable

If you love chocolate desserts, you’ll also want to try Peanut Butter Cup Pie or these classic chocolate chip cookies.

Ingredients for Texas Sheet Cake

Cake

  • 2 cups all-purpose flour
  • 2 cups sugar
  • 1/2 teaspoon baking soda
  • 1/2 teaspoon salt
  • 2 large eggs + 2 yolks
  • 2 teaspoons vanilla extract
  • 1/4 cup sour cream
  • 8 ounces semisweet chocolate, chopped
  • 4 tablespoons unsalted butter
  • 3/4 cup vegetable oil
  • 3/4 cup water
  • 1/2 cup Dutch-processed cocoa powder

Fudgy Chocolate Icing

  • 8 tablespoons butter
  • 1/2 cup heavy cream
  • 1/2 cup Dutch cocoa powder
  • 1 tablespoon light corn syrup
  • 3 cups powdered sugar
  • 1 tablespoon vanilla extract
  • 1 cup toasted pecans

How to Make Texas Sheet Cake (Step-by-Step)

  1. Preheat oven: Set to 350°F and grease an 18×13-inch sheet pan.
  2. Mix dry ingredients: Whisk flour, sugar, baking soda, and salt.
  3. Mix wet ingredients: Combine eggs, yolks, vanilla, and sour cream.
  4. Melt chocolate mixture: Heat chocolate, butter, oil, water, and cocoa until smooth.
  5. Combine batter: Mix chocolate mixture into dry ingredients, then add egg mixture.
  6. Bake: Pour into pan and bake 18–20 minutes until set.
  7. Make icing: Heat butter, cream, cocoa, and corn syrup, then whisk in powdered sugar and vanilla.
  8. Pour & spread: Pour warm icing over hot cake and spread evenly.
  9. Top with pecans: Sprinkle toasted pecans immediately.
  10. Cool: Let cool, then refrigerate until icing sets.

Pro Tip: The Secret to That Fudgy Icing Layer

The key to a perfect Texas sheet cake is timing:

  • Hot cake ✔
  • Warm icing 

This allows the icing to melt slightly into the cake, creating that iconic fudgy, melt-in-your-mouth layer.

Common Mistakes to Avoid

  •  Letting the cake cool before icing
  •  Skipping the sour cream (you’ll lose moisture)
  •  Overbaking (dries out the cake)
  •  Not toasting the pecans

Variations & Creative Ideas

  • Swap pecans for walnuts
  • Add espresso powder for deeper chocolate flavor
  • Add cinnamon for a Mexican chocolate twist
  • Make it nut-free for picky eaters

Love easy desserts? Try Chex Muddy Buddies, cookie balls, or chocolate breakfast bars.

How to Store Texas Sheet Cake

  • Refrigerator: Store covered up to 2 days
  • Freezer: Freeze slices up to 3 months
  • Serve: Bring to room temperature before serving

Perfect for Potlucks, Holidays & Gatherings

This easy Texas sheet cake recipe is ideal for:

  • Potlucks
  • Family reunions
  • Holiday desserts
  • Bake sales

For more crowd-pleasing recipes, try berry cobbler or zucchini bread.

FAQs About Texas Sheet Cake

What makes Texas sheet cake different?

It’s thinner, softer, and topped with warm icing that creates a fudgy layer.

Can I make Texas sheet cake ahead of time?

Yes! It actually tastes better the next day.

Can I use a 9×13 pan?

Yes, but the cake will be thicker and require longer baking time.

Do I have to refrigerate it?

Refrigeration helps set the icing, but it can be kept at room temp briefly.

Save This Texas Sheet Cake Recipe for Later

Love this recipe? Don’t forget to save it for your next gathering!

 Pin it, bookmark it, or share it—because this is one chocolate cake you’ll make again and again.

Final Thoughts

This Texas sheet cake with fudgy icing is everything you want in a dessert—rich, moist, simple, and absolutely irresistible.

Now tell me—are you team extra icing or extra pecans?

Texas Sheet Cake

Yield: 24 servings
Prep Time: 20 minutes
Cook Time: 20 minutes
Additional Time: 2 hours
Total Time: 2 hours 40 minutes

This Texas Sheet Cake is an easy, ultra-moist chocolate sheet cake topped with warm fudgy icing and toasted pecans. Made with sour cream for richness and baked in a sheet pan for easy serving, it’s the perfect dessert for potlucks, holidays, family gatherings, and anytime you need a crowd-pleasing chocolate cake.

Ingredients

For the Cake

  • 2 cups all-purpose flour
  • 2 cups granulated sugar
  • 1/2 teaspoon baking soda
  • 1/2 teaspoon salt
  • 2 large eggs
  • 2 large egg yolks
  • 2 teaspoons vanilla extract
  • 1/4 cup sour cream
  • 8 ounces semisweet chocolate, chopped
  • 4 tablespoons unsalted butter
  • 3/4 cup vegetable oil
  • 3/4 cup water
  • 1/2 cup Dutch-processed cocoa powder

For the Chocolate Icing

  • 8 tablespoons unsalted butter
  • 1/2 cup heavy cream
  • 1/2 cup Dutch-processed cocoa powder
  • 1 tablespoon light corn syrup
  • 3 cups confectioners’ sugar
  • 1 tablespoon vanilla extract
  • 1 cup pecans, toasted and chopped

Instructions

    Step 1

    Preheat the oven to 350 degrees F. Grease an 18x13-inch rimmed baking sheet or sheet cake pan and set aside.

    Step 2

    In a large mixing bowl, whisk together the flour, sugar, baking soda, and salt.

    Step 3

    In a separate bowl, whisk together the eggs, egg yolks, vanilla extract, and sour cream until smooth.

    Step 4

    In a large saucepan over medium heat, combine the chopped semisweet chocolate, butter, vegetable oil, water, and Dutch-processed cocoa powder. Stir occasionally until melted and smooth, about 3 to 5 minutes.

    Step 5

    Pour the warm chocolate mixture into the dry ingredients and whisk until combined. Add the egg and sour cream mixture and whisk until the batter is smooth.

    Step 6

    Pour the batter into the prepared pan and spread evenly. Bake for 18 to 20 minutes, or until a toothpick inserted in the center comes out clean.

    Step 7

    About 5 minutes before the cake is done baking, make the icing. In a saucepan over medium heat, combine the butter, heavy cream, cocoa powder, and corn syrup. Stir until smooth.

    Step 8

    Remove the icing from the heat and whisk in the confectioners’ sugar and vanilla extract until smooth.

    Step 9

    As soon as the cake comes out of the oven, pour the warm icing over the hot cake and spread it evenly to the edges. Sprinkle the toasted chopped pecans over the top.

    Step 10

    Let the cake cool on a wire rack for about 1 hour, then refrigerate for about 1 hour more, or until the icing is set. Slice into squares and serve.

Notes

Notes

  • The secret to classic Texas sheet cake is pouring the warm chocolate icing over the hot cake so it melts slightly into the top and creates that signature fudgy layer.
  • Sour cream helps keep this chocolate sheet cake moist and tender.
  • Toasting the pecans adds extra flavor and crunch.
  • This easy Texas sheet cake recipe is perfect for potlucks, birthdays, holidays, and family gatherings because it serves a crowd.
  • Store leftovers tightly covered in the refrigerator for up to 2 days. Bring to room temperature before serving for the best texture.
  • You can freeze individual slices for up to 3 months.

FAQ:

FAQ Question 1

What makes Texas sheet cake different from regular chocolate cake?

FAQ Answer 1

Texas sheet cake is thinner than a traditional layer cake and is topped with warm chocolate icing while the cake is still hot. This creates the signature fudgy layer that makes it so memorable.

FAQ Question 2

Can I make Texas sheet cake ahead of time?

FAQ Answer 2

Yes. Texas sheet cake is a great make-ahead dessert and tastes even better the next day after the icing has fully set.

FAQ Question 3

Do I have to refrigerate Texas sheet cake?

FAQ Answer 3

You can leave it at room temperature for a short time, but refrigerating it helps the icing set and keeps the cake fresh longer.

FAQ Question 4

Can I use a 9x13-inch pan instead of a sheet pan?

FAQ Answer 4

Yes, but the cake will be thicker and will need a longer baking time. Watch it closely and test for doneness with a toothpick.

Nutrition Information:
Yield: 24 Serving Size: 1
Amount Per Serving: Calories: 601Total Fat: 28gSaturated Fat: 8gUnsaturated Fat: 20gCholesterol: 54mgSodium: 96mgCarbohydrates: 82gFiber: 4gSugar: 58gProtein: 7g

The Nutritional Information may not be accurate. This website provides approximate nutrition information for convenience and as a courtesy only. Nutrition data is gathered primarily from the USDA Food Composition Database, whenever available, or otherwise other online calculators.

Did you make this recipe?

Please leave a comment on the blog or share a photo on Pinterest

This recipe was originally published March 6 2011, and updated April 18, 2026, with improved instructions, updates, and new photos.

About Julee Morrison

Julee Morrison is an author and writer with over 35 years of experience in parenting and family recipes. She’s the author of four cookbooks: The Instant Pot College Cookbook, The How-To Cookbook for Teens, The Complete Cookbook for Teens, and The Complete College Cookbook.Available on Amazon,

Her work has appeared in The LA Times, Disney’s Family Fun Magazine, Bon Appétit, Weight Watchers Magazine, All You, Scholastic Parent & Child, and more.

Her article "My Toddler Stood on Elvis' Grave and Scaled Over Boulders to Get to a Dinosaur" appeared on AP News, and her parenting piece “The Sly Way I Cured My Child's Lying Habit” was featured on PopSugar.

Outside of writing, Julee enjoys baking, reading, collecting crystals, and spending time with her family. You can find more of her work at Mommy’s Memorandum.

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