Fat Rice's Potstickers Royale With Crispy Crepe

Ingredients

• About 6 tablespoons cornstarch
• About 4 tablespoons all-purpose flour
• About 3 cups plus 2 tablespoons water
• 4 green onions
• 2 stalks celery
• 3 teaspoons toasted sesame oil
• 8 ounces shrimp
• 1 tablespoon Shaoxing wine
• 2 teaspoons tapioca starch
• 8 ounces ground pork
• 1 teaspoon salt
• 1/2 teaspoon ground Sichuan peppercorns
• 1/2 teaspoon five-spice powder
• 1 egg
• 2 teaspoons soy sauce
• 36 dumpling wrappers
• 1 tablespoon peanut oil
• Salt and ground Sichuan peppercorns
• 1/4 cup Chinese black vinegar
• 1/4 cup balsamic vinegar
• 2 tablespoons sugar
• 1/4 cup water
• 1/2 cup soy sauce
• 1 1/2-inch piece fresh ginger
• 3 cloves garlic
• 1/4 cup coarsely chopped fresh cilantro
• 1 tablespoon chopped fresh chilies, pickled chilies or sambal oelek