Italian Beef Pie - cooking recipe

Ingredients

1 lb. hamburger
1 (8 oz.) can mushrooms
1 Tbsp. oil
2 pkg. frozen spinach, cooked and drained
1 c. sour cream
1 can cream of celery soup
1 tsp. garlic salt
1/2 tsp. pepper
5 tsp. minced onion
1 (6 oz.) pkg. cheese

Preparation

Brown meat and mushrooms in oil.
Spoon into 2-quart casserole dish.
Stir in all other ingredients except cheese.
Put cheese on top and bake 35 to 45 minutes at 350\u00b0.