Given the task definition and input, reply with output. 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.

______,Spread cheese mixture in 9-inch quiche dish.,Bake at 350 for 20 minutes or until bubbly.,Let cool about 3 minutes.
Combine Mozzarella cheese, cottage cheese, green chiles, mayonnaise and garlic; stir well.