Beef and Potato Gem Casserole is a hearty and comforting dish that combines tender beef, flavorful vegetables, and crispy potato gems. The beef is cooked until tender and then combined with onions, carrots, and peas in a rich gravy. The mixture is topped with a layer of golden potato gems, which become crispy and delicious in the oven. This casserole is perfect for a cozy family dinner or a potluck gathering.