Thai Green Mango Salad with Grilled Shrimp and Cashews (ยำมะม่วงกุ้งย่าง)

large green mango (see notes), peeled and grated into long, thin slices

large shrimp, peeled and deveined

small dried red chilies (or red pepper flakes, to taste)

roasted cashews, preferably unsalted

large shallot, peeled and sliced lengthwise very thinly

roughly-chopped fresh cilantro leaves

fish sauce, divided

Fresh lime juice