Quick Butterscotch Frosting
["1 c. brown sugar, packed", "3 Tbsp. shortening", "2 Tbsp. butter or oleo", "1/4 tsp. salt", "1/4 c. milk", "1 1/2 c. powdered sugar"]
["Combine brown sugar, shortening, oleo and salt in saucepan and bring to boil, stirring constantly.", "Add milk and cook over low heat 3 minutes.", "Cool slightly.", "Add powdered sugar and beat until thick enough to spread."]
["brown sugar", "shortening", "butter", "salt", "milk", "powdered sugar"]