Jenny`s Tuna Casserole

1 large Can tuna

1 Bag wide egg noodles

1 can Cream of mushroom soup

1 can Cream of celery soup

1/2 cup Cheddar cheese -- grated

1 tablespoon Onion -- grated onion

Cook noodles and drain tuna. Mix all ingredients together in a buttered casserole. Top with a little of the cheese and some cracker crumbs. Bake at 350 for 40 minutes or until bubbly.