- Spread the mustard on one side of each slice of bread.
- On one half of each sandwich, place 4 slices of the pickle on top of the mustard.
- Cover with the sliced truffle, add the ham, then add the grated cheese.
- Close the sandwich with the accompanying slice of bread and press together.
- Heat a pan and add some vegetable oil and butter. Place a cooking weight on the sandwich as it fries in the pan.
- Fry the sandwich in the oil and butter for 3-4 min on each side, until the bread is golden and toasted.
- Serve warm.
Recipe by Bryn Williams, Cegin Clwyd