"1 (10-inch) square salt block, at least 1 ½/ inches thick 2 tablespoons yuzu juice, fresh or jarred 1 tablespoon dark sesame oil 1 tablespoon fish sauce 2 tablespoons rice vinegar 2 teaspoons minced garlic ½ teaspoon coarsely ground black pepper 1 tablespoon olive oil 1 to 2 teaspoons gochujang 16 baby octopus, cleaned, about 1¼ pounds 20 sesame leaves, tough stems removed and cut into thin 2-inch matchsticks 4 scallions (green and white parts), cut into thin 2-inch matchsticks 2 Kirby cucumbers, halved, seeded, and thinly sliced 1 medium carrot, peeled and shredded"