Sous Vide Prawn with Thai Green Mango in Lettuce Wraps

Ingredients

• 12 large shrimp, peeled and deveined
• 3 tablespoons freshly squeezed lime juice
• 2 tablespoons palm sugar or packed dark brown sugar
• 1 tablespoon fish sauce
• 2 small red Thai chiles
• 2 cloves garlic, peeled
• 2 cups shredded green mango
• 2 tablespoons toasted and ground peanuts
• 6 leaves iceberg lettuce, cut into cup shapes