Spinach Casserole - cooking recipe

Ingredients

2 lb. ground beef, browned
2 c. Minute rice (uncooked)
2 Tbsp. diced onion
1 Tbsp. margarine
1 tsp. garlic salt
2 cans cream of mushroom soup
16 oz. pkg. frozen spinach, cooked and drained
2 cans mushrooms
8 oz. sour cream
6 oz. Mozzarella cheese, shredded
6 oz. Cheddar cheese, shredded

Preparation

Mix all ingredients together.
Bake in large casserole dish at 350\u00b0 for 30 minutes.
This recipe can be cut in half for a 9 x 13-inch casserole.