Jul 14 2026
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Ingredients
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Main Ingredients
Method
Preparation Instructions
- 1
- 2
Assemble the Croque Monsieur
Spread Dijon mustard on one side of each slice of bread.
- 3
Cook the Sandwiches
Heat a skillet over medium heat.
- 4
Finish and Serve
Sprinkle extra Gruyère cheese on top of the Mornay sauce and place under a broiler for 1-2 minutes until bubbly and golden.
