Process the chicken thighs on the fillet. Salt and pepper the chicken fillet, fry in olive oil until tender, cool and cut into bite-sized pieces. Cut cherry tomatoes into 2-4 pieces. Finely chop the basil and parsley leaves, as well as green onions.
For dressing, combine mustard, orange juice and 4 tbsp. l. olive oil, salt and pepper. Stir salad mix with chopped herbs and 1 tbsp. l. dressings, arrange on plates. Arrange the tomatoes and chicken on the leaves, drizzle with the remaining dressing and serve.