INGREDIENTS
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2 tablespoons butter, divided
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8 ounces white bourbon mushrooms, stemmed and sliced
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1 cup onion, finely chopped
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1 tablespoon Worcestershire sauce
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4 slices thick cut bacon, each slice cut in half
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1 pound ground beef
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Salt and pepper to taste
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4 slices American cheese
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2 hamburger buns
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Lettuce and condiments as desired