One Step Casserole - cooking recipe

Ingredients

1 (10 3/4 ounce) can cream of celery soup
1 cup milk
1 (4 ounce) can mushrooms, drained
1 tablespoon dehydrated onion
2 2 cups turkey (or more) or 2 cups chicken (or more)
1 cup elbow macaroni, cooked (or pasta of choice)
1 cup American cheese, shredded
2 tablespoons pimentos

Preparation

Mix the above all together in a casserole dish.
Bake at 375 degrees for 45 minutes, covered.
Sprinkle some extra cheese on top for a nice finish.