01 -
Using oil, fry the seasoned chicken for 6–7 minutes on each side until cooked. Let rest, then slice thinly.
02 -
Get the cheese ready. Slice up the tomato, avocado, and onion.
03 -
Spread the mayo and mustard on the bread. Layer it up with chicken, onion, avocado, cheese, and tomato.
04 -
Warm butter in a pan and toast the sandwiches gently for 3–4 minutes on each side. Press down lightly to melt the cheese.
05 -
Let the sandwiches cool just a bit, slice them in half, and enjoy them warm.