2 1/4 c. flour
2 1/2 tsp. baking powder
1/2 tsp. salt
1/2 c. butter
1 1/3 c. sugar
1 c. milk (or 1/2 c. milk and 1/2 c. pineapple juice)
3 eggs, separated
2/3 c. crushed pineapple, drained

Mix together butter, sugar, and egg yolks then remaining ingredients, Folding egg whites last. Bake at 375 degrees for 25-30 minutes or until done. Cupcakes will be moist.