Delicious, Easy Chuck Roast

Ingredients

2-4 lb chuck roast or arm roast
salt and pepper to taste
1 onion sliced
10 3/4 oz can of cream of mushroom soup

Directions

Season roast with salt and pepper and place in slow cooker. Add onion and pour soup over all. Cover and cook on low 8-10 hours or on high 6 hours.