4 1/2 c. flour
2 tsp. baking powder
3 egg yolks
1/2 tsp. baking soda
1/2 tsp. salt
1/2 c. sugar
1/2 c. butter
1 c. sour cream

Mix sour cream and soda. Combine flour, sugar, salt, baking powder and butter. Then add soda, sour cream and egg yolks. Set aside. Mix pineapple, 1 cup sugar and 2 tablespoons cornstarch. Cook over medium heat until thick. Take flour mixture and spread in medium cookie sheet. Spread pineapple mixture over top. Bake for 30 minutes at 350 degrees.