Step 1

Combine water, chilies, green onions, thyme, garlic, salt, bay leaf and allspice in a large saucepan. Bring to boil then reduce heat, cover and simmer 10 minutes

Step 2

Add shrimp and bring to boil

Step 3

Remove the pan from heat let stand until cooked through about 10-15 minutes. Drain shrimp, discarding the liquid

Step 4

Transfer the shrimp to a bowl and add the red onion and sliced mango

Step 5

Whisk together all the dressing ingredients and drizzle over.

Step 6

Toss well and serve