"These classic sandwiches make a hearty dinner, especially since the meat can cook all day in your crockpot...."
INGREDIENTS
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1 3 1/2 lb. beef bottom round roast
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2 medium onions, sliced
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1/2 C. dry white wine
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1 1.1 oz. pkg. Au Jus mix
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2 C. beef broth
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French or Hoagie rolls