• 6 Ingredients
  • 8 slices rye bread, with caraway...
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  • 8 slices aged gruyere cheese (mi...
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  • salt and pepper
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  • 1 large Spanish onion , sliced t...
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  • 1 tablespoon olive oil
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  • Show all (6)
  • Nutrition 100% match
  • Calories per gram: 2.6
  • Total fat: High
  • Show all

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