• 11 Ingredients
  • nonstick cooking spray
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  • 1 pound medium shell pasta
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  • 5 tablespoons butter
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  • 1 medium sweet onion (such as Vi...
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  • 1/3 cup all-purpose flour
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  • Show all (11)
  • Nutrition 100% match
  • Calories per gram: 2.7
  • Total fat: Med
  • Show all

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