2 squares margarine
1 cup sugar
2 bananas
2 eggs
1 tsp. vanilla
2 tsp. baking powder
2 tsp. soda
1 dash salt
3 cups flour
1 pint sour cream (2 cups)
Blend margarine, sugar, bananas, eggs and vanilla. Add remaining ingredients. In another bowl make the filling.
Filling:
1/3 cup brown sugar
1 Tbs. cinnamon
1 cup chopped walnuts
1 cup chocolate chips
Layer batter and filling twice in a 9X13 dish. Bake 350 degrees for 45 minutes.