Pineapple Upside-Down Cake - cooking recipe

Ingredients

3 eggs, separated
1/2 c. pineapple juice
1 1/2 c. flour (scant)
1/2 tsp. salt
pineapple rings
3 Tbsp. butter
1 c. sugar
1 tsp. vanilla
1 tsp. baking powder
1 c. brown sugar
4 Tbsp. juice

Preparation

Beat yolks until light.
Add sugar gradually, pineapple juice and vanilla.
Then add flour, salt and baking powder.
Fold in stiffly beaten egg whites.
Bake at 350\u00b0 about 40 minutes.