"French onion soup is a comfort food classic. With the help of this easy recipe, you can make your own French onion soup at home...."
INGREDIENTS
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1/2 cup Butter
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2 tsp Olive Oil
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4 cup Onions
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4 cans Beef Broth
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2 tsp Red Wine
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4 slices Swiss Cheese
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1/4 cup Parmesan Cheese
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4 slices French Bread