In large bowl with Electric Mixer, cream: 1 cup margarine and 2 cups sugar until light and fluffy. Add: 2 tsp. vanilla, 2 tsp. lemon juice, 4 eggs; beat well. Mash 2 cups bananas (3-4 large bananas) with fork. Mix into above mixture. In medium bowl, mix together: 3 cups flour, 2 tsp. soda, 2 tsp. baking powder. Add flour mixture to sugar mixture alternating with 1 cup sour cream. Stir in 1 cup chopped nuts. Grease and flour 4 mini loaf pans. Fill 2/3 full with batter. Bake at 350* for 50 minutes.
