This decadent Chocolate Sheet Cake is soft and fluffy, with a dose of chocolate in the batter and some seriously rich frosting!
You'll only need a few simple ingredients to make this easy recipe. Let's get started!
Step 1. Whisk together the flour, baking powder, baking soda, and salt.
Step 2. Beat the butter, sugar, and brown sugar together with an electric mixer.
Step 3. Add the eggs one at a time, mixing well after each addition.
Step 4. Add the melted chocolate and vanilla, and mix until combined.
Step 5. Add the flour mixture in three portions, alternating with two portions of the buttermilk.
Step 6. Stir in the sour cream.
Step 7. Transfer the batter to a 9″ x 13″ x 2″ baking pan, and spread it evenly.
Step 8. Bake in the oven at 350°F, then place the pan on a wire rack to cool.
Step 8. Bake in the oven at 350°F, then place the pan on a wire rack to cool.
Step 9. Then make the frosting by beating the butter until light and fluffy.
Step 10. Gradually add the confectioners sugar, cocoa powder, cream, vanilla, and salt.
Step 11. Mix until thoroughly combined and fluffy.
Step 12. Spread the frosting over the top of the cake.
Step 13. Then decorate the cake with sprinkles.
Time to slice and serve your delicious Chocolate Sheet Cake. Enjoy!