Cook noodles 1 minute under what is recommended. Set oven to 350 degrees. Drain tuna. Place half of the noodles in a glass baking dish. Crumble half the tuna over noodles. Repeat layers. Combine soup and milk and then spread over tuna and noodles. Put shredded cheese over noodles. Melt butter and mix with crumbs. Spread over casserole and cook at 350 degrees for 20 min.
