Banana Cake
["1 3/4 c. sifted cake flour", "2 tsp. baking powder", "1/4 tsp. salt", "1/4 c. melted shortening", "2 eggs, well beaten", "4 tsp. liquid sweetener", "1 tsp. vanilla", "2 medium bananas, mashed"]
["Mix all together.", "Bake in 9 x 9-inch square pan at 350\u00b0 until cake pulls away from sides of pan or test with toothpick."]
["cake flour", "baking powder", "salt", "shortening", "eggs", "liquid sweetener", "vanilla", "bananas"]