Hot and Tart Turkey

Name: Hot and Tart Turkey
Ingredients: 1 /4 cup chicken stock; 3 tablespoons ketchup; 2 teaspoons Shao-Hsing wine or dry sherry; 2 teaspoons cornstarch; 1 1/2 teaspoons sugar; 1 1/2 teaspoons white vinegar; 1/4 teaspoon salt; Freshly ground white pepper; 3 /4 cup chicken stock; 6 ounces turkey cutlets, cut into 2-by-1-inch strips; 1 teaspoon Sichuan peppercorn oil; 1 1/2 teaspoons minced garlic; 1 teaspoon minced ginger; 6 scallions, white parts only, sliced diagonally 1/4 inch thick; 2 to 3 Thai chiles, thinly sliced (with seeds); 2 celery ribs, cut into 2-by- 1/4 -inch matchsticks; 1 medium cucumber—peeled, seeded and cut into 2-by-1/4-inch matchsticks; 1/2 medium red bell pepper, cut into 2-by-1/4-inch matchsticks; 1 tablespoon Shao-Hsing wine or dry sherry