Pineapple Upside-Down Cake - cooking recipe

Ingredients

1/4 lb. butter
1 c. brown sugar
1 (16 oz.) can sliced pineapple (reserve liquid)
3 eggs, separated
1 c. sugar
1 c. flour
1 tsp. baking powder

Preparation

Melt butter in a heavy frying pan.
Spread brown sugar and pineapple over it.
Beat egg yolks; add sugar, pineapple juice and flour/baking powder mix.
Fold in beaten egg whites.
Pour over first mixture.
Bake 20 minutes in 375\u00b0 oven.