Flaky Yellow Pastry
["5 c. flour", "1/2 tsp. salt", "4 tsp. sugar", "1/2 tsp. baking powder", "1 1/2 c. shortening", "2 egg yolks, beaten with enough cold water to fill scant c."]
["Cut shortening into dry ingredients.", "Very gradually add egg/water mixture while gently mixing with fork.", "Don't overwork dough."]
["flour", "salt", "sugar", "baking powder", "shortening", "egg yolks"]