Penthouse Casserole - cooking recipe

Ingredients

1 pkg. Kraft macaroni and cheese Deluxe dinner
1 (10 3/4 oz.) can cream of celery soup
1 (6 1/2 oz.) can chicken, flaked
1 (4 oz.) jar mushrooms, drained
1/2 c. milk
2 Tbsp. finely chopped onion
1 1/2 c. soft bread crumbs
1/4 c. margarine, melted

Preparation

Prepare dinner as directed on package.
Add soup, chicken, mushrooms, milk and onion.
Mix well.
Pour into 2-quart casserole; top with bread crumbs tossed with margarine.
Bake at 350\u00b0 for 30 to 35 minutes or until thoroughly heated.