Preparation
Sift flour, baking soda, baking powder & salt together.
In a large bowl cream sugar & margarine. Beat the eggs slightly; mix into the creamed mixture along with the mashed bananas. Mix in the sifted ingredients until just combined. Stir in milk.
Spread into a a greased 9x5 loaf pan. Bake at 350 until topis brown & cracks along the top.