• 5 Ingredients
  • 1 28-ounce can San Marzano tomatoes
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  • 5 tablespoons unsalted butter
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  • 1 medium onion, peeled and cut i...
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  • Salt to taste
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  • Freshly grated Parmesan, for ser...
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  •  
  • Nutrition 100% match
  • Calories per gram: 0.7
  • Total fat: High
  • Show all

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