Chocolate Cake With Icing with sprinkles

8 tablespoons unsalted butter , plus extra unsalted butter , for coating 3 tablespoons flour , plus extra flour , for coating 1/2 cup sugar , plus extra sugar[...]

1/2 cup cocoa 3/4 cup hot water 1 cup flour 3 teaspoons baking powder 1/4 teaspoon baking soda 1/2 teaspoon salt 2/3 cup sugar 1 teaspoon instant coffee 1/4[...]

1 1/2 teaspoons baking soda 1 cup buttermilk 3/4 cup hershey's cocoa 3/4 cup boiling water 1/4 cup butter or 1/4 cup margarine , softened 1/4 cup shortening 2[...]

1/2 cup margarine , stick-type 1 1/2 cups sugar 2 egg whites 1 whole egg 1 cup buttermilk , nonfat 1/2 cup water 2 cups flour , all-purpose 1 teaspoon baking[...]

1/2 cup butter or 1/2 cup margarine 4 ounces unsweetened chocolate 1 1/2 cups sugar 2 teaspoons vanilla extract , divided 1 3/4 cups buttermilk 3 large eggs 1[...]

nonstick vegetable cooking spray 3 cups all-purpose flour 2 cups sugar 2/3 cup sifted natural unsweetened cocoa powder (sifted, then measured) 2 teaspoons[...]