1 c. butter
2 c. sugar
2 c. bananas
2 eggs
2 tsp. vanilla
3 c. flour
2 tsp. baking powder
1 tsp. baking soda

Cream butter and sugar. Add eggs and vanilla. Sift dry ingredients and beat in alternately with mashed bananas. Bake at 350 degrees in a 9 x 13 inch pan. Watch and check with a toothpick. Bake 20 to 30 minutes.