Cook Frosting
["5 Tbsp. flour", "1 c. milk", "1 c. butter", "1 c. granulated sugar", "1 tsp. vanilla"]
["Cook until thick the flour and milk.", "Cream the butter, granulated sugar and vanilla.", "Add both mixtures together and beat for 16 minutes.", "Frost cake and refrigerate."]
["flour", "milk", "butter", "sugar", "vanilla"]