WILDERNESS PIE FILLING RECIPES RECIPES All You Need is Food Increase temperature to 450°., Meanwhile, combine sour cream topping ingredients. Spread over filling. Bake for 10 minutes. Cool at room temperature; cover and chill 12 hours. , For cherry topping, drain cherries, reserving juice. Set cherries aside. In a large saucepan, combine the sugar, cornstarch and cherry juice until smooth. Bring to a boil.