Mock Whipped Cream Frosting
["1 c. milk", "1 Tbsp. cornstarch", "1/2 c. butter", "1/3 c. Crisco", "1 c. sugar", "1 tsp. vanilla"]
["Cream butter, Crisco, sugar and vanilla.", "Cook milk and cornstarch together.", "Cool.", "Add cooked mixture to creamed mixture, beating constantly until light and fluffy."]
["milk", "cornstarch", "butter", "Crisco", "sugar", "vanilla"]