Mom'S Apple Pie Bars
["2 1/2 c. flour", "1 c. shortening", "1/2 tsp. salt", "1 egg yolk", "milk", "6 or more apples", "1 1/3 c. sugar", "1/2 tsp. cinnamon", "4 Tbsp. tapioca", "2 Tbsp. flour"]
["Mix 2 1/2 cups flour, shortening and salt like pie crust.", "Put egg yolk into measuring cup and fill with milk to measure 2/3 cup. (Save whites for later.)", "Mix with flour mixture.", "Slice apples. Blend sugar, cinnamon, tapioca and 2 tablespoons flour.", "Mix all together.", "Divide dough in half.", "Pat 1/2 of mixture in bottom of cookie sheet.", "Arrange apples on crust.", "Sprinkle sugar mixture over apples.", "Put on other half of dough for top crust."]
["flour", "shortening", "salt", "egg yolk", "milk", "apples", "sugar", "cinnamon", "tapioca", "flour"]