Caramel Filling
["1 c. white sugar", "1 c. dark brown sugar", "1 stick butter", "1/2 c. Carnation milk", "1 1/2 c. powdered sugar"]
["Melt sugars and butter on low heat.", "Add milk.", "Put on stove; let boil about 2 minutes.", "Remove from heat; let cool, then add powdered sugar."]
["white sugar", "brown sugar", "butter", "Carnation milk", "powdered sugar"]