"Who knew French onion soup could be so easy to prepare? Made with four different types of cheeses, this cheesy and easy soup recipe is irresistible. The crockpot brings out a lot of flavor in this soothing meal...."
INGREDIENTS
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6 T. unsalted butter
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4 yellow onions, sliced, separated into rings
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1 T. granulated sugar
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2 cloves garlic, minced
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1/2 C. cooking sherry
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7 C. low-sodium beef broth
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1 tsp. sea salt
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1/4 tsp. dried thyme
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1 bay leaf
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8 slices French bread
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1/2 C. shredded provolone cheese
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1/3 C. shredded Swiss cheese
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1/4 C. freshly shredded Parmesan cheese
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2 T. shredded mozzarella cheese