1. Put cockles in clean water wait until the shells open up, then clean the dirt inside.
2. Heat water in a pot until boiling. Then scald cockles in boiled water for just a short time. Remove from heat, drain and shell.
3. In a big bowl, add cockles, chili, shallot, lemongrass, fish sauce, lime juice, mint leaves and green mango. Toss until all ingredients mixed well.
4. Transfer to a serving plate. Garnish with mint leaves on top and serve immediately.
(For 2 Serving)