Lasagne - cooking recipe

Ingredients

1 lb. sausage
1 medium onion
4 to 5 cloves garlic
1 (29 oz.) can tomato sauce
1 (14 oz.) can stewed tomatoes
1 lb. Mozzarella cheese
1 lb. medium Cheddar cheese
1 lb. cottage cheese
Parmesan cheese
1 pkg. lasagna noodles
1 c. mushrooms
1 bunch spinach (optional)
1 c. celery
1 c. olives

Preparation

Bake at 375\u00b0
in 9 x 12-inch baking pan for 1 hour.
Let sit for 10 minutes.
Cut and serve.