Cheesy Onion Casserole - cooking recipe

Ingredients

2 large onions
3 Tbsp. oil
3 slices bread
1/2 lb. American cheese, grated
1 (10 3/4 oz.) can cream of chicken soup
1 c. milk

Preparation

Cut onions into 1/4-inch slices.
Simmer onions and oil in a covered pan for 20 minutes.
Crumble the bread and mix in with the grated cheese; set aside 1 cup of this mixture to put on top of casserole.
Heat soup and milk.
Combine all of this in a casserole dish and put remaining cheese and bread crumb mixture on top.
Bake at 350\u00b0 for 40 minutes.