Decorator Icing
["3/4 c. flour", "1 c. white shortening", "1/2 tsp. salt", "3/4 c. cold water", "2 boxes powdered sugar"]
["Beat first 3 ingredients", "with mixer until very creamy. Very slowly add cold water, beating all the time.", "Then add the powdered sugar and beat until smooth.", "It should be very thick. Keep covered while not in use."]
["flour", "white shortening", "salt", "cold water", "powdered sugar"]