2 pkg. chopped frozen spinach
1 lb. hamburger
1 clove garlic
1/2 c. uncooked rice
1 chopped onion
1 pkg. (16 oz.) mozzarella
1 tsp. oregano
1 c. sour cream
1/2 can mushrooms
1 can cream of celery soup

Saute mushrooms and hamburgers until brown. Add garlic, oregano and onion. Add spinach and cover pan until spinach is thawed. Add soup, sour cream and uncooked rice. Pour 1/2 into casserole dish (9 x 12 inch). Cover with 1/2 of cheese, then pour other half of mixture. Pour rest of cheese on. Cover dish and bake at 350 degrees for 1 hour. Uncover and bake additional 15 minutes.