"You know Old Fashioned Texas Sheet Cake! It's the cake that's like a brownie, only better, with the crinkly frosting and that hallmark fudgy layer...."
INGREDIENTS
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4 tablespoons unsweetened cocoa powder, sifted
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1 cup water
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1 cup butter, 2 sticks, cut in several pieces
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2 cups all-purpose flour
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2 cups granulated sugar
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1 teaspoon baking soda
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1/2 teaspoon salt
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2 large eggs, lightly beaten
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1/2 cup sour cream
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4 tablespoons cocoa
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6 tablespoons milk
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1/2 cup butter (1 stick) cut into several pieces
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1 pound powdered sugar, sifted if lumpy
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1 tablespoon vanilla