Fruit Squares - cooking recipe

Ingredients

1/2 lb. butter
3 c. flour
1 c. sugar
1 tsp. baking powder
1 tsp. baking soda
4 egg yolks (save whites)
1/2 tsp. salt
1 c. sour cream
1 tsp. lemon juice
grated lemon rind
fruit pie filling (large can)

Preparation

Work butter and flour like for a pie crust.
Add remaining ingredients, except for the pie filling.
Place about 1/2 to 3/4 cup of the batter in a small bowl.
Spread the rest of batter into an ungreased jelly roll pan.
Add flour to reserved batter to make a rollable dough.
After spreading pie filling over batter, crisscross strips of the \"pie dough\" over the fruit filling.