Texas Sheet Cake/Sour Cream

Ingredients:Serves: 12-16,

Batter
1 cup margarine or 1 cup butter, melted
1 cup water
4 tablespoons cocoa
2 cups white sugar
2 cups white flour
1/2 teaspoon salt
1 teaspoon baking soda
2 eggs
1/2 cup sour cream
1 teaspoon vanilla


Frosting
1/2 cup margarine or 1/2 cup butter
4 tablespoons cocoa
6 tablespoons milk
1 lb confectioners' sugar
1 cup walnuts, chopped
1 teaspoon vanilla
Change Measurements: US | Metric

Instructions:
  Batter:.
 Put margarine (or butter), water and cocoa in a large pan and bring to a boil.
 Remove from heat and add the rest of the batter ingredients.
 Mix with electric mixer until smooth.
 Pour into an 11 x 16 x 1.5-inch jelly roll pan.
 Bake at 350° for 20 minutes.
 Frosting:.
 Bring margarine (or butter), cocoa, and milk to a boil.
 Remove from heat and stir in confectioners' sugar and nuts.
 Add vanilla.
 Pour on cake as soon as it comes out of the oven.