Green Mango, Cabbage, and Jicama Salad

packed, thinly sliced

sm, peeled and cut into medium-thick matchsticks

unripe, peeled, pitted, and cut into thick matchsticks, double the width of the jicama

unseasoned, as needed

or 1 1/2 tablespoons soy sauce plus 1/4 teaspoon fine sea salt

sm, put through a press or minced and mashed

or small serrano, finely chopped, with seeds intact

packed, coarsely chopped, or basil

finely chopped, or cashews