Banana Snack Cake - cooking recipe

Ingredients

1/2 cup margarine
3/4 cup brown sugar
1/2 cup sugar
2 eggs
1 cup mashed banana
1 teaspoon vanilla
2 cups flour
1 teaspoon baking soda
1 teaspoon salt
1/2 cup buttermilk
1/2 cup chopped nuts
Frosting
1/2 cup brown sugar
1/4 cup margarine
6 tablespoons milk
2 1/2 cups powdered sugar

Preparation

Cream margarine and sugar, add eggs.
Beat in bananas and vanilla.
Mix in milk, and dry ingredients.
Mix well.
Pour into greased 9 by 13 and bake 350 for 25 minutes.
Cool completely.
Frosting:
Mix all till smooth and frost cake.