Chocolate Texas Sheet Cake Recipe

The best (and easiest) Texas Sheet Cake is an amazing chocolate cake recipe made in a jelly roll pan and covered in warm chocolate frosting. It the easiest chocolate cake to make, and perfect for a party or potluck.

This Texas Sheet Cake recipe comes from my amazing mother-in-law and trust me, there is no better recipe out there! I’ve tried several sheet cakes and this one completely surpasses them all! Texas sheet cake is my husband’s favorite recipe and it’s beloved by everyone in my family.

I have made this Texas sheet cake recipe for years. My children always chose it for their birthday cake over any other, and it makes enough for a crowd. Moist and delicious. Very easy to make. Enjoy!

Ingredients
For the Cake:
2 cups all-purpose flour
2 cups sugar
1/2 teaspoon baking soda
1/2 teaspoon salt
2 large eggs plus 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
For the Chocolate Icing:
8 tablespoons (1 stick) 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 toasted pecans, chopped

Instructions
For the cake: Adjust oven rack to middle position and heat oven to 350 degrees. Grease an 18- by 13-inch rimmed baking sheet. In a large bowl combine flour, sugar, baking soda, and salt;set aside. In a another bowl whisk eggs and yolks, vanilla, and sour cream until smooth.
Heat chocolate, butter, oil, water, and cocoa in a large saucepan over medium heat, stirring occasionally, until smooth, 3 to 5 minutes. Whisk chocolate mixture into flour mixture until combined. Whisk egg mixture into batter, then pour into prepared baking pan. Bake until toothpick inserted into center comes out clean, 18 to 20 minutes. Transfer to wire rack.

For the icing: About 5 minutes before cake is done, heat butter, cream, cocoa, and corn syrup in large saucepan over medium heat, stirring occasionally, until smooth. Turn off heat and whisk in confectioners’ sugar and vanilla. Spread warm icing evenly over hot cake with an offset spatula and sprinkle with toasted pecans. Let cake cool to room temperature on wire rack, about 1 hour, then refrigerate until icing is set. (Cake can be wrapped in plastic and refrigerated for up to 2 days. Bring to room temperature before serving.) Cut into 3-inch squares. Serve.