Tuna Noodle Casserole

This came from a community church's cookbook originally but I added a crunchy topping that my family prefers.

• Ready In: 55 mins
• Serves: 4

Ingredients

• 1  medium onion, chopped
• 1  tablespoon butter or 1  tablespoon margarine
• 1 (10 3/4ounce) can  cream of mushroom soup
• 1⁄2 cup milk
• 1 (7 ounce) can tuna, drained
• 1  cup  cooked elbow macaroni
• 1⁄2 cup  cooked  frozen peas, drained
• 1⁄2 cup  shredded cheddar cheese
• 1⁄2 cup  Italian seasoned breadcrumbs

Directions

1. Preheat oven to 375 degrees.
2. Cook onion in butter until golden brown; combine with soup, milk, tuna, noodles and peas.
3. Pour into a 1 quart casserole.
4. Combine cheese and bread crumbs and sprinkle on top of tuna mixture.
5. Bake 25 minutes, add time if needed until hot and bubbling.