Add the chicken fillet to boiling water and cook for about 10 minutes or until cooked through. Take out of the water and pull apart with your fingers or two forks and leave to cool.
Peel the mango and cut in thin slices. Cut the onions and gherkins in small pieces. Put the arugula on a plate. Add the pieces of mango, onion, tomatoes and gherkins. Add the chicken to the salad
Make a dressing from the mayonaise, honey, mustard, salt and pepper. Mix everything well and pour over the salad. Enjoy right away