Northern Wontons From Lucas Sin

Name: Northern Wontons From Lucas Sin
Ingredients: Scallion-Ginger Water & Wontons; 1 (1/2-inch) knob ginger, sliced; 2 scallions, sliced; 1/4 cup water; 1/2 pound pork, minced; 1 egg white; 2 teaspoons cornstarch; 1 teaspoon sesame oil; 1/2 teaspoon salt; 1 pinch white pepper; 1 pinch sichuan peppercorn; 16 ounces thin, white square wrappers; Broth; 1/2 cup cilantro, chopped; 1/4 cup dried shrimp, or shrimp skin 虾皮; 20 grams dried Chinese seaweed 紫菜; 2 scallions green, sliced thinly; 1 tablespoon plus 1 teaspoon soy sauce; 1/4 teaspoon kosher salt; 1/4 teaspoon ground white pepper; 4 cups chicken stock