pre heat oven to 350

boil egg noodles

mix together tuna, cream of mushroom soup, chopped onion, seasoning & milk.

toast bread & melt butter & set aside.

when noodles are ready place in a 9×9 greased baking dish.

spread tuna mixture over egg noodles evenly.

sprinkle cheese over tuna mixture.

crumble toast over tuna mixture then pour melted butter over entire casserole.

bake for about 30 mins or until cheese is golden brown.