Step 1

Slice the halloumi into 8 thin slices.

Step 2

Heat the oil in a frying pan or grill pan. When it’s hot, add the halloumi slices and cook each side for a few minutes until golden.

Step 3

Meanwhile, stir the sriracha into the mayo.

Step 4

To assemble, spread the bread with the sriracha sauce, add lettuce, tomato and onion and top with the grilled halloumi. Finish with the top slice of bread. Serve and enjoy.