The Slow Cooker Beer, Onion, and Ketchup Chuck Roast is a hearty and flavorful dish that is perfect for a comforting dinner. This chuck roast is cooked low and slow in a mixture of beer, onions, ketchup, Worcestershire sauce, and spices. The result is a tender and juicy roast with a rich and savory sauce. Serve this Slow Cooker Beer, Onion, and Ketchup Chuck Roast with mashed potatoes or crusty bread for a satisfying meal.