"French Onion Grilled Cheese made with fluffy white bread, three kinds of melty, gooey cheese, caramelized onions, and gravy for dipping - this sandwich is an absolute MUST make for grilled cheese fanatics!..."
INGREDIENTS
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4 slices Sara Lee Artesano Bread
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2 tablespoons butter, softened
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2 tablespoons mayo
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1/2 teaspoon dijon mustard
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4 slices Swiss cheese
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4 slices provolone cheese
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1/3 cup freshly grated parmesan cheese
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1/2 yellow onion (thinly sliced)
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2 cups beef broth
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salt and pepper to taste
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1 tablespoon flour
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2 tablespoons water