• 11 Ingredients
  • 6 tablespoons unsalted butter, m...
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  • 1 cup unbleached flour
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  • 1 small onion, finely chopped
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  • 2 quarts water
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  • 1/2 cup freshly grated Parmigian...
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  • Show all (11)
  • Nutrition 100% match
  • Calories per gram: 0.7
  • Total fat: High
  • Show all