Slow Cooker Roast Beef

⅓ cup soy sauce

1 (1 ounce) package dry onion soup mix

3 pounds beef chuck roast

2 teaspoons freshly ground black pepper

Pour soy sauce and dry onion soup mix into the slow cooker; mix well. Place chuck roast into the slow cooker. Add water until the top 1/2 inch of the roast is not covered. Sprinkle ground pepper on top.

Cover and cook on low for 22 hours.