"Do you love French Onion Soup? Did you know it is super easy to make in your slow cooker? This Crock Pot French Onion Soup recipe will have you whipping up your favorite restaurant soup whenever you want for a fraction of the price!..."
INGREDIENTS
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1/4 cup butter
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3 cups onion-sliced
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1 tablespoon sugar
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Salt and pepper to taste
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2 tablespoon all purpose flour
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4 cups beef broth
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1/4 cup cooking sherry
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6 thick slices of French bread
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additional butter - to taste
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garlic powder- to taste
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1 cup mozzarella cheese - shredded