16 oz. lasagna noodles
1 c. chopped onion
2 cloves minced garlic (or 2 tsp. garlic salt)
4 tbsp. butter
4 (7 oz.) cans tuna, drained
2 cans celery or mushroom soup
2/3 c. milk
1 tsp. oregano
1/4 tsp. pepper
12 oz. Mozzarella cheese
16 oz. American cheese
1 c. Parmesan cheese