Texas Sheet Cake

Bring to a boil:
2 cubes butter
1 cup water
4 Tblsp. cocoa

Pour into mixing bowl and add:
2 cups flour
2 cups sugar
1/2 tsp. salt

Beat well and add:
2 eggs
1/2 cup canned milk
1 tsp. soda

Beat well and pour into an 18X12 inch cookie sheet. Bake at 400 degrees for 20 minutes. While cake is baking make frosting:

Frosting:
1 cube butter
1/3 cup milk
2 tblsp. cocoa
Bring to a boil and add 1 lb. of powdered sugar and 1 tsp. vanilla. Beat until smooth. Frost cake while still warm.