Banana Cake - cooking recipe

Ingredients

1 egg
1/2 c. butter
1 c. sugar
2 c. flour
2/3 c. sour milk
1 c. mashed bananas
1 tsp. baking soda
1 tsp. baking powder
1 tsp. vanilla

Preparation

Mix all together and bake at 350\u00b0 for 25 to 30 minutes.