Fruit Squares
["4 c. flour", "1/2 tsp. salt", "1/2 c. sugar", "1 c. butter", "2 cans fruit pie filling", "1/2 tsp. baking soda", "2 tsp. baking powder", "3 egg yolks", "1/2 pt. sour cream", "powdered sugar"]
["Mix the flour, salt, sugar and baking powder; cut in butter until particles are small pea-size.", "Put baking soda in egg yolks and sour cream.", "Stir.", "Mix into dry ingredients.", "Roll out to fit 9 x 12-inch cake pan, including sides.", "Place dough in pan (leave 1/4 for top).", "Add pie filling.", "Make lattice top with remaining dough.", "Bake at 375\u00b0 for 30 to 45 minutes.", "Sprinkle with powdered sugar."]
["flour", "salt", "sugar", "butter", "fruit pie filling", "baking soda", "baking powder", "egg yolks", "sour cream", "powdered sugar"]