Sour Cream Beef Noodle Casserole—a creamy, cheesy, and hearty dinner recipe the whole family will love! Layers of tender egg noodles, seasoned ground beef, and a rich sour cream mixture make this casserole an easy weeknight favorite. Perfect for meal prep or feeding a crowd, this comforting dish is packed with flavor and simple to make. Save this quick and easy casserole recipe for your next dinner idea!