2 1/4 c. sifted cake flour
1 1/2 c. sugar
3 tsp. baking powder
1 tsp. salt

1/2 c. oil
5 egg yolks, unbeaten
1 tbsp. lemon juice
1 c. mashed bananas

Beat with a wooden spoon until smooth. Beat 1 cup egg whites with 1/2 teaspoon cream of tartar until quite stiff. Do Not underbeat! Fold banana mixture into egg whites. Bake in tube pan at 350 degrees about 65 minutes. Cool upside down.