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.

Cook spaghetti and drain.,Mix all other ingredients together, reserving 1 cup of cheese for topping.,Salt and pepper to taste. Pour into greased, large casserole dish.,______,Bake in a 350 oven for 1 hour, covered.
Sprinkle remaining cheese over the top.