INGREDIENTS
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5 medium onions, thinly sliced
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2 tbsp light butter
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1 cup fat free beef broth
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1/2 cup red wine
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3 garlic cloves
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1/3 loaf French baguette
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4 slices light Swiss cheese (I used Jarlsberg)
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1 tbsp Worcestershire sauce
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1 tbsp balsamic vinegar
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1 tsp paprika
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1 tsp dried thyme
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1 tsp salt
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1/2 tsp black pepper