Crumble <quantity>20<unit>g</unit></quantity> of feta cheese. Set aside

Grate <quantity>40<unit>g</unit></quantity> of cured minas cheese

Spread a thin layer of dijon mustard on one side of <quantity>2</quantity> slices of shokupan

Dispose the cheeses over one slice of bread

Add lemon zest to taste. Close the sandwich with the other slice of bread

Melt <quantity>½<unit>tbsp</unit></quantity> of butter in a skillet over medium heat. Place the sandwich in the skillet

Spread butter on the side facing up. Flip the sandwich when it gets golden and crispy

Sear the sandwich until toasted and crispy. The grilled cheese is ready

Dig in!