Mix all ingredients of dressing, make sure all are mixed properly, add dressing ingredients to a pot and cook it on medium flame for 5-6 minutes and set aside. You may add more brown sugar if it is still relatively sour.
Put the Papaya in a freezer for ten minutes before grating it, grate it and add tomato, Basil leaves chili/cayenne and peanuts and mix it properly with a wooden spoon, refrigerate the papaya mixed with other ingredients before the salad is served.
Before serving, pour over the dressing, tossing well to combine.
Top it up with grilled chicken slices and serve.
To make this salad a day or two in advance, combine all ingredients except tomatoes and dressing. You can then leave it covered in the refrigerator for a day or two. Add dressing and tomatoes just before serving.