Caramel Frosting
["3 Tbsp. shortening", "2 Tbsp. butter", "1/2 c. brown sugar", "1/4 c. milk", "1 c. powdered sugar"]
["Mix shortening, butter, brown sugar and milk.", "Bring to a boil over low heat.", "Cook slowly for three minutes.", "Add powdered sugar and beat until consistency is equal to spread."]
["shortening", "butter", "brown sugar", "milk", "powdered sugar"]