"Here's what you need: olive oil, butter, yellow onion, salt, sugar, flour, beef stock, white wine, ground sage, whole bay leaf, french bread, cognac, swiss cheese, pepper, parmesan cheese..."
INGREDIENTS
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4 tablespoons olive oil
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2 tablespoons butter
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6 cups yellow onion, thinly sliced
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1 teaspoon salt
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½ teaspoon sugar
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3 tablespoons flour
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6 cups beef stock
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1 cup white wine
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½ teaspoon ground sage
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1 leaf whole bay leaf
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1 loaf french bread, or baguette
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3 tablespoons cognac, optional
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12 oz swiss cheese, grated
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pepper, to taste
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4 oz parmesan cheese, grated