• 18 Ingredients
  • Salt
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  • 1 pound medium shell pasta
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  • 1 tablespoon extra-virgin olive...
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  • 4 tablespoons unsalted butter
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  • 1 medium onion, finely chopped
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  • Show all (18)
  • Nutrition 100% match
  • Calories per gram: 1.9
  • Total fat: High
  • Show all
  • 15 Ingredients
  • Salt
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    +
  • 1 pound medium pasta shells
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  • 2 tablespoons butter
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  • 2 tablespoons flour
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  • 1 1/2 cups half-and-half or whol...
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  • Show all (15)
  • Nutrition 100% match
  • Calories per gram: 1.7
  • Total fat: High
  • Show all

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