"This slow-cooker roast beef and gravy recipe is a classic comfort food meal that's fall-off-the-fork tender, flavorful, and most of all, easy..."
INGREDIENTS
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1 (3 pound) boneless beef chuck roast, cut in half
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2 (10 ounce) cans cream of mushroom soup
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⅓ cup beef broth
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1 envelope onion soup mix
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1 tablespoon red wine vinegar