• 5 Ingredients
  • 1 package (2 sheets) all-butter...
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  • 1 large egg, beaten
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  • 1/4 cup whole grain mustard
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  • 1/2 pound thinly sliced Black Fo...
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  • 1/4 to 1/2 pound Gruyere cheese,...
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  •  
  • Nutrition 100% match
  • Calories per gram: 3.9
  • Total fat: High
  • Show all

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