Ground Beef Casserole - cooking recipe

Ingredients

1 lb. ground beef
4 oz. can mushrooms
2 Tbsp. diced onion
4 oz. tiny noodles, cooked and drained
1/2 c. sour cream
1 pkg. frozen chopped spinach
1 can cream of celery soup
3 oz. Mozzarella cheese, grated
1 tsp. salt
1 tsp. pepper
1 tsp. garlic salt

Preparation

Brown meat and onion.
Add all ingredients but sour cream. Cool and add sour cream.
Bake in greased casserole 45 minutes at 350\u00b0, uncovered.