First cut the chicken pieces in 1/2"size and wash it properly
Then boil the chicken pieces with some salt and water
Heat oil in a pan and fry the muster seeds and keep aside
Cut the cucumber round slices and keep aside
Chope onion and green chilli
Mix boiled chicken, mayonnaise, fried muster, chopped onion, green chilli, salt, pepper powder all together properly
The chicken mixer put on the cucumber slices and serve it