• prep: 15 min
• cook: 6 hr
• total: 6 hr 15 min

servings:

I work full time, so this slow cooker roast beef is my go-to when I want a hearty, home cooked meal. It’s a comfort to walk in and smell this simmering slow cooker pot roast that I know will be fall-apart tender and delicious. —Gina Jackson, Ogdensburg, New York

• 1 cup warm water
• 1 tablespoon beef base
• 1/2 pound sliced fresh mushrooms
• 1 large onion, coarsely chopped
• 3 garlic cloves, minced
• 1 boneless beef chuck roast (3 pounds)
• 1/2 teaspoon pepper
• 1 tablespoon Worcestershire sauce
• 1/4 cup butter, cubed
• 1/3 cup all-purpose flour
• 1/4 teaspoon salt

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