Orange Cookies
["3 1/2 c. flour", "1/2 tsp. salt", "1 c. shortening", "2 eggs", "1 to 3 orange rinds, grated", "2 tsp. baking powder", "1 tsp. soda", "1 1/2 c. brown sugar, packed", "1 c. sour milk or buttermilk", "1 tsp. vanilla"]
["Cream shortening, add sugar gradually.", "Add unbeaten eggs and rind.", "Sift flour before measuring.", "Sift dry ingredients together and add alternately with milk to first mixture. Drop from a teaspoon onto a greased baking sheet.", "Bake in a 375\u00b0 oven about 15 minutes. While still warm, spread with frosting."]
["flour", "salt", "shortening", "eggs", "orange rinds", "baking powder", "soda", "brown sugar", "sour milk", "vanilla"]