Step 1

Preheat oven to 350°F.

Step 2

In a large pot of salted boiling water, cook noodles according to package directions.

Step 3

Brown ground beef and onion until no longer pink. Drain off grease if needed.

Step 4

In a large bowl, stir together the noodles, beef, peas, cream of mushroom soup, cream of chicken soup, and sour cream. Transfer to a 9x13-inch baking dish.

Step 5

Toss crumbled bread with butter and sprinkle over casserole. Cover tightly with foil and bake 25 minutes. Remove foil and bake until top is golden brown, 15-20 minutes more. Enjoy!