INGREDIENTS
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1/2 c. butter (1 stick)
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4 medium-sized sweet onions, sliced thin
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2 cloves garlic, minced
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2 sprigs fresh thyme
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1 bay leaf
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1/2 tsp. Kosher salt
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ground black pepper, to taste
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3 (10.5 oz) cans Beef Consomme 1 (10.5 oz) can Beef Broth
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1 Tbsp. red wine vinegar
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4 thick slices French Bread (OR 2 c. Parmesan croutons)
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4 slices provolone cheese
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4 slices Swiss cheese, chopped
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Parmesan cheese, to taste
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paprika, to taste