• 11 Ingredients
  • 1 tablespoon olive oil
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  • 4 cups onion, sliced
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  • 1/2 cup water
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  • 4 buns, cut in half and lightly...
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  • 4 slices cheese, cheddar, swiss...
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  • Show all (11)
  • Nutrition 100% match
  • Calories per gram: 2.3
  • Total fat: Med
  • Show all

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