Best Chocolate Sheet Cake Recipes

Steps:

• Preheat the oven to 350 degrees F (175 degrees C). Grease and flour a 10x15-inch cake pan.
• Combine butter, water, and cocoa powder for cake in a saucepan over medium heat. Cook until butter has melted and mixture comes to a boil. Remove from the heat and cool slightly.
• Meanwhile, mix flour, sugar, and salt together in a large bowl. Beat buttermilk, eggs, baking soda, and vanilla extract together in a separate bowl.
• Add melted butter mixture to the flour mixture, then add buttermilk-egg mixture and beat until thoroughly combined. Pour into the prepared cake pan.
• Bake in the preheated oven until a toothpick inserted into the center comes out clean, about 20 minutes. Remove cake from the oven and cool on a wire rack for 5 minutes.
• Meanwhile, combine butter, milk, cocoa powder, and vanilla extract for the frosting in a saucepan over medium heat. Stir until butter melts, then stir in powdered sugar. Spread frosting over the warm cake.

Steps:

• In a bowl, combine the first four ingredients; set aside. In a small saucepan, bring butter, cocoa and water to a boil. Immediately remove from the heat. Add to dry ingredients and mix well. , In a small bowl, beat eggs. Add buttermilk and vanilla; mix well. Stir into cocoa mixture. Pour into a greased 15x10-x1-in. baking pan. Bake at 375° for 20-22 minutes or until a toothpick inserted in the center comes out clean., Meanwhile, in a saucepan, bring the butter, cocoa and milk to a boil, stirring constantly. Remove from the heat; add sugar and vanilla. Mix well. Spread over hot cake; immediately sprinkle with nuts. Cool completely on a wire rack.

Steps:

• For the cake: Preheat the oven to 350 degrees F.
• In a large bowl, combine the flour, sugar and salt. Stir together and set aside.
• In another bowl, mix the buttermilk, baking soda, vanilla and eggs. Mix with a fork and set aside.
• In a medium saucepan, melt the butter and add the cocoa. Whisk together to combine. Meanwhile, bring 1 cup water to a boil. When the butter is melted, pour the boiling water in the pan. Allow to bubble for a moment, then turn off the heat. Pour the chocolate mixture into the flour mixture. Stir together for a moment to cool the chocolate, then pour in the egg mixture. Stir together until smooth, then pour into an ungreased jelly roll pan (or rimmed baking sheet) and bake for 20 minutes.
• While the cake is baking, make the icing: Melt the butter in a saucepan over medium-low heat. Add the cocoa powder and stir until smooth. Add the milk, vanilla and powdered sugar. Stir together. Dump in the pecans and stir until well combined.
• Immediately after removing the cake from the oven, pour the warm icing over the top. You'll want to avoid doing much spreading, so try to distribute it evenly as you pour.

Steps:

• For cake: Place oven rack in middle position; heat oven to 350 degrees. Grease and flour a 9-by-13-inch sheet pan. Combine flour, sugar, baking soda and salt in a large bowl, and whisk well.
• Combine butter, cocoa and 1 1/2 cups water in a medium saucepan over medium-low heat; whisk frequently until butter has melted and mixture is smooth, glossy and bubbling around edges. Remove from heat.
• Fold cocoa mixture into dry ingredients until just combined. Stir in buttermilk, eggs and vanilla until combined. Turn batter into prepared pan and bake until cake has risen, shrunken slightly from edges, and tests clean with a toothpick, about 25 to 30 minutes. Remove from oven, and cool completely on a rack.
• For frosting: Combine butter, cocoa and buttermilk in a small saucepan over medium-low heat; whisk frequently until butter has melted and mixture is smooth and bubbling around edges. Remove from heat and transfer to a standing mixer bowl fitted with a paddle attachment.
• With machine on low speed, add vanilla, salt, sugar and nuts, and mix until smooth. (Ingredients may also be whisked into cocoa mixture by hand; if so, sugar should be sifted first.) Pour warm frosting over top of cake, and smooth with a spatula. Allow frosting to become firm before slicing cake.