Peel and cut into matchsticks:
Cut crosswise into ¼-inch-thick slices:
Cut both ends off:
Stand the oranges on a cutting board and cut away the peel and all the white pith and outer membrane. Halve lengthwise, then cut crosswise into ¼-inch-thick slices. Toss the jicama, cucumbers, and oranges in a large bowl along with:
Let stand for 20 minutes, then season to taste with:
Spoon the salad and juices onto a platter. Top with: