You will be given a definition of a task first, then some input of the task.
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.

Mix hamburger, salt, pepper, onions, eggs and crackers.,Mash into pan like a meat loaf.,______,Add mashed potatoes and butter over cheese.,Bake at 400 for 45 minutes. Add layer of cheese over potatoes. Bake additional 10 minutes or until cheese is melted.
Output:
Add cheese over meat.