Scotch Casserole - cooking recipe

Ingredients

8 ounces elbow macaroni
16 ounces corned beef, chopped
1/2 lb sharp cheddar cheese, shredded
1 cup milk
10 1/2 ounces cream of mushroom soup, undiluted
1/2 cup dry breadcrumbs
2 tablespoons chopped onions, optional at my house
1 dash garlic salt, optional at my house

Preparation

Preheat oven to 350 degrees.
Cook the macaroni in 2 quarts salted boiling water for 8
minutes until tender.
Drain.
Mix mushroom soup and milk together.
Add the corned beef, shredded cheese, (garlic salt and onion).
Spray a 13 x 9 pan with cooking spray or grease generously.
Alternate layers of corned beef mixture and cooked macaroni.
Sprinkle top with breadcrumbs.
Bake uncovered for 45 minutes.