Ingredients
Equipment
Method
- In a large saucepan, bring the butter, water, and cocoa to a boil. Remove from the heat.
- Combine the flour, sugar, baking soda, and salt; add to the cocoa mixture. Stir in the sour cream until smooth.
- Pour into a greased 15x10x1-inch baking pan. Bake at 350°F for 20-25 minutes, or until a toothpick inserted in the center comes out clean.
- In a small saucepan, melt the butter; add milk and cocoa. Bring to a boil.
- Remove from the heat. Whisk in confectioners' sugar and vanilla until smooth. Pour over warm cake.
- Cool completely on a wire rack.
Nutrition
Notes
This cake is excellent for making ahead. You can bake the cake and prepare the icing separately. Store the cake at room temperature and the icing in the refrigerator. Frost the cake just before serving for the best texture.
