• 15 Ingredients
  • 2 tablespoons butter
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  • 1 large sweet onion, diced
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  • 1 tablespoon balsamic vinegar
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  • 1/4 teaspoon salt
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  • 1/8 teaspoon pepper
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  • Show all (15)
  • Nutrition 100% match
  • Calories per gram: 1.8
  • Total fat: High
  • Show all

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