French Onion Ground Beef and Rice Casserole is a comforting one-pan dish that combines the rich flavors of seasoned ground beef, creamy rice, and melted cheese, all crowned with crispy French-fried onions. This easy-to-make casserole is perfect for busy weeknights or family gatherings. Enjoy the savory taste and delightful aroma as it bakes in your oven, making it a go-to recipe for anyone seeking a hearty meal that pleases both adults and kids alike.