Heat oven to 400°F.

Stir the soup, milk, peas, tuna, and noodles in a 1 1/2-quart baking dish.

Bake for 20 minutes or until hot and bubbling.

Meanwhile, stir the bread crumbs and butter in a small bowl.

Stir the tuna mixture. Sprinkle with the bread-crumb mixture. Bake for 5 minutes or until crumb mixture is golden brown.