Banana Bread
["1 3/4 c. sifted flour", "2 tsp. baking powder", "1/4 tsp. baking soda", "1/2 tsp. salt", "1/3 c. butter or margarine", "2/3 c. sugar", "2 eggs, well beaten", "1 c. mashed ripe bananas (2 to 3)"]
["Sift together flour, baking powder, soda and salt.", "Beat shortening until creamy.", "Add sugar gradually and continue beating until light and fluffy.", "Add eggs and beat well.", "Add flour mixture alternately with bananas, a small amount at a time, beating after each addition until smooth."]
["flour", "baking powder", "baking soda", "salt", "butter", "sugar", "eggs", "mashed ripe bananas"]