Pineapple Upside-Down Cake - cooking recipe

Ingredients

1/4 pound butter
1 c. brown sugar
1 medium can sliced pineapple
3 egg yolks
1 tsp. baking powder
1 c. flour
1 c. sugar
5 Tbsp. pineapple juice

Preparation

Melt butter slightly in heavy 10-inch skillet.
Spread with brown sugar and layer of pineapple rings.
Blend remaining ingredients well.
Fold in 3 stiffly beaten egg whites.
Pour over mixture in skillet and bake at 350\u00b0 for approximately 1 hour.
Test with toothpick.
Turn upside down on cake platter.