Sky-High Biscuits
["2 c. flour", "1 c. whole wheat flour", "4 1/2 tsp. baking powder", "2 Tbsp. sugar", "1/2 tsp. salt", "3/4 tsp. cream of tartar", "3/4 c. butter or margarine", "1 egg, beaten", "1 c. milk"]
["Tips:", "To lower fat content, use skim milk.", "To lower salt content, eliminate salt."]
["flour", "whole wheat flour", "baking powder", "sugar", "salt", "cream of tartar", "butter", "egg", "milk"]