Chocolate Texas Sheet Cake Recipe
This classic Chocolate Texas Sheet Cake is rich, moist, and decadently layered with a smooth cocoa-sour cream frosting. Perfect for gatherings or any day you crave a fudgy, melt-in-your-mouth chocolate treat, this sheet cake combines deep chocolate flavor with a luscious glaze that sets quickly and tastes like pure bliss.
- Author: lina
- Prep Time: 15 minutes
- Cook Time: 20 minutes
- Total Time: 35 minutes
- Yield: 12 servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Cake
- 1 cup salted butter (2 sticks)
- 1 cup water
- 3/4 cup unsweetened cocoa powder
- 1/4 cup vegetable oil
- 1 cup brown sugar
- 1 cup granulated sugar
- 2 teaspoons vanilla extract
- 2 cups all purpose flour (spooned and leveled)
- 3/4 teaspoon kosher salt
- 1 teaspoon baking soda
- 3/4 cup sour cream
- 2 large eggs
Frosting
- 3/4 cup salted butter (1 and 1/2 sticks)
- 1/2 cup unsweetened cocoa powder (mounded)
- 2 cups powdered sugar
- 1/2 cup sour cream (mounded)
- 2 teaspoons vanilla extract
- 1 and 1/2 cups powdered sugar (remaining)
- 1/4 teaspoon kosher salt
- Preheat the oven: Preheat your oven to 350°F (175°C). Line a jelly roll pan with parchment paper or spray it generously with nonstick spray.
- Make the chocolate base: In a medium or large saucepan, combine 1 cup salted butter, 1 cup water, and 3/4 cup cocoa powder. Bring to a boil over medium-high heat, stirring frequently to avoid burning. Once boiling, remove from heat.
- Add sugars and vanilla: Let the mixture cool slightly for 1-2 minutes, then whisk in 1/4 cup vegetable oil, 1 cup brown sugar, 1 cup granulated sugar, and 2 teaspoons vanilla extract until well combined.
- Mix dry ingredients: In a separate bowl, spoon and level 2 cups all-purpose flour, then stir in 3/4 teaspoon kosher salt and 1 teaspoon baking soda, blending them together lightly with a spoon.
- Combine dry with wet: Whisk the dry ingredients into the chocolate mixture until just combined. Avoid overmixing; a few lumps are okay to keep the cake tender.
- Add eggs and sour cream: In a glass measuring cup, beat together 3/4 cup sour cream and 2 large eggs. Fold this mixture into the batter using a spatula, mixing only until combined.
- Prepare and bake the cake: Pour the batter evenly into the prepared pan, spreading it to the edges. Bake at 350°F for 17-20 minutes or until a toothpick inserted in the center comes out clean and the edges begin to pull away from the pan.
- Make the frosting: Clean the saucepan. Over medium heat, melt 3/4 cup butter with 1/2 cup unsweetened cocoa powder, stirring constantly until it comes to a boil. Remove from heat and whisk in 2 cups powdered sugar until smooth.
- Add sour cream and vanilla: Stir in 1/2 cup sour cream and 2 teaspoons vanilla extract. Then whisk in the remaining 1 and 1/2 cups powdered sugar and 1/4 teaspoon kosher salt. Beat vigorously with a whisk or hand mixer until smooth and lump-free.
- Frost the cake: Once the cake is out of the oven, allow it to cool 15-20 minutes. Spread the warm frosting evenly over the cake quickly before it sets. Let set for at least 20 to 60 minutes before serving.
- Serve suggestion: This cake is fantastic served with a cold glass of milk. For an indulgent treat, stack two slices with frosting between and heat briefly in the microwave for a gooey delight.
Notes
- Make sure not to overmix the cake batter to maintain a tender crumb.
- Use parchment paper or proper nonstick spray to ensure easy removal and clean-up.
- The frosting sets quickly — be ready to spread it as soon as the cake cools a bit.
- For the best sour cream measurement, gently mound it into the measuring cup rather than packing it down.
- If frosting develops a hardened shell, stir it occasionally to keep it smooth before spreading.
- Microwaving two frosted slices stacked makes a warm, fudgy dessert that’s a fan favorite.
- Use kosher or sea salt interchangeably for best taste.
Nutrition
- Serving Size: 1 slice (approximately 1/12th of cake)
- Calories: 420 kcal
- Sugar: 45 g
- Sodium: 210 mg
- Fat: 22 g
- Saturated Fat: 13 g
- Unsaturated Fat: 7 g
- Trans Fat: 0.5 g
- Carbohydrates: 55 g
- Fiber: 3 g
- Protein: 4 g
- Cholesterol: 70 mg
Keywords: Chocolate Texas Sheet Cake, sheet cake, chocolate cake, sour cream frosting, classic chocolate dessert