Texas Sheet Cake from Brownie Mix
4 cups Brownie Mix
½ c. margarine
1 c. water
½ c. sour cream
2 eggs
1 tsp. baking soda
Icing:
3 cups powdered sugar
½ c. evaporated milk
½ c. margarine
3 T. cocoa
1 c. chopped nuts
1 tsp. vanilla
Put Brownie Mix in a large bowl. In a small saucepan, bring margarine and water to a boil. Add to mix . Add sour cream, eggs and soda. Blend well. Pour into large cookie sheet with edges. Bake 20-25 minutes at 375 degrees. Frost cake while still hot.
In a small saucepan, bring evaporated milk, margarine and cocoa to a boil. Remove from heat. Add to powdered sugar in a medium bowl. Stir in nuts and vanilla.