Banana Bread (from Africa!) without vegetables

1/4 lb butter or 1/4 lb margarine 2 eggs , separated 1/2 cup white sugar 3 mashed bananas 1 teaspoon vanilla 1 tablespoon milk 2 cups flour 1 teaspoon baking[...]

2 eggs 1/2 cup margarine 1 cup sugar 2 cups flour 1 teaspoon baking soda 1/8 teaspoon salt 1 tablespoon sour milk, use milk with a squirt of lemon juice 1/2[...]