Shortbread
["1 lb. country butter", "1 c. 10x sugar", "5 c. flour", "1 tsp. baking powder"]
["Mix well. Roll in waxed paper.", "Slice and bake at 350\u00b0 for 20 minutes or until slightly brown. Dust with 10x sugar, tops and bottoms."]
["country butter", "sugar", "flour", "baking powder"]