In this task, you will be presented with the directions of a recipe separated by "," and have to fill in the "___" which is a step that is missing from the recipe.
Q: ______,Prepare Turkey Filling.,Pour into ungreased baking dish, 11 1/2 x 7 1/2 x 1 1/2-inch.,Keep hot in oven while preparing topping.
A:
Heat oven to 450.