pineapple upside down cake

1/2 c. melted butter
1/2 c. brown sugar (packed)
1 no 2 can sliced pineapple
3 eggs, separated
1 c. sugar
1/2 c pineapple juice
1 tsp vanilla
1 1/2 c flour (sifted)
1 tsp bak. pd
1/2 tsp salt

Melt butter in square baking tin, add brown sugar - then place pieces of pineapple over that.  Beat egg yolks well, add sugar then p. juice & vanilla.  Then fold in dry ingredients and lastly fold in stiffly beaten egg whites.  Pour batter over pineapple in baking pan.  Bake in mod. oven 350 to 375 degrees for 50 min.  When done turn upside down on platter.  Serve with whipped cream.

For prune - use 1 1/2 c cooked prunes and 1/2 c. prune juice.

For peach - Use 1 no 2 1/2 can peaches & 1/2 c. peach juice.