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French · France

Crispy Croque Monsieur with Sourdough Fermentation

A variation using extended sourdough fermentation for a more complex flavor and crispier texture when grilled.

10 minutes1 servings
Crispy Croque Monsieur with Sourdough Fermentation
Photo: Benoit5656 · Public domain

Ingredients

Method

  1. Prepare sourdough bread by fermenting it for 24 hours in the refrigerator.
  2. Preheat a skillet over medium heat and add butter.
  3. Spread mustard on one bread slice, then layer ham and cheese.
  4. Top with the second bread slice and spread mayonnaise on the outside.
  5. Cook for 3-4 minutes per side until golden and cheese is melted.

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