"Since I prepare the beef for these robust sandwiches in the slow cooker, it's easy to fix a meal for a hungry bunch. The savory homemade sauce assures I come home with no leftovers. —Debbi Smith, Crossett, Arkansas..."
INGREDIENTS
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3 cups chopped celery
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1 cup chopped onion
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1 cup ketchup
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1 cup barbecue sauce
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1 cup water
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2 tablespoons white vinegar
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2 tablespoons Worcestershire sauce
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2 tablespoons brown sugar
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1 teaspoon chili powder
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1 teaspoon salt
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1/2 teaspoon pepper
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1/2 teaspoon garlic powder
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1 boneless beef chuck roast (3 to 4 pounds), trimmed and cut in half
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18 hamburger buns, split