Step 1
In a large bowl, combine the sugar and ¼ cup water. Whisk to dissolve the sugar. Add the garlic, chile, lime juice and fish sauce. Stir to combine.
Step 2
Add the chicken, cabbage, cucumbers and bell pepper to the dressing. Toss to coat. Add the leafy greens and the basil and mint leaves. Toss to combine.
Step 3
Divide the salad among bowls, garnish with the crispy shallots and serve immediately.