03Place the celery on a flat surface. Holding a knife at an angle, cut the celery ribs on the diagonal into thin 1/4-inch slices.04Combine the vinegar, soy sauce, sesame oil, coriander, chili oil, ginger, garlic, sugar and pepper in a mixing bowl. Blend thoroughly.05Bring large quantity of water to a boil and add salt. Add squid and cook 30 seconds, no longer. Drain immediately and run under cold running water until chilled. Drain thoroughly.06Bring enough water to boil to cover the celery slices when added. Add salt to taste. Add the celery and cook about 30 seconds, no longer. Drain and run under cold running water until chilled. Drain well.07Put the celery and squid in a bowl. Add the sauce and toss to blend. Refrigerate. When ready to serve toss once more.