Banana Ripple Cake - cooking recipe

Ingredients

1/2 c. chocolate chips
1/4 c. water
2 c. flour
3/4 tsp. baking soda
1/2 tsp. salt
1/4 tsp. baking powder
1/2 c. margarine
1 1/2 c. sugar
2 eggs, separated
1 c. mashed bananas
1/3 c. sour cream
1 tsp. vanilla

Preparation

Grease and flour bottom of 10-inch tube pan.
Melt chocolate chips and water together; cool.
Combine flour, soda, salt and baking powder; set aside.
In another bowl, cream butter; gradually add 1 cup sugar.
Beat until fluffy.
Add egg yolks. Combine bananas, sour cream and vanilla.
At low speed, alternately add dry ingredients and banana mixture; blend.
Fold in egg whites (beaten).