For the Wonton Filling:
½ lb (225g) ground pork
½ lb (225g) raw shrimp, peeled, deveined, and finely chopped
2 green onions, thinly sliced
2 teaspoons fresh ginger, grated
1 clove garlic, minced
1 tablespoon low-sodium soy sauce
1 tablespoon sesame oil
1 teaspoon cornstarch
¼ teaspoon white pepper (or black pepper)
1 large egg, lightly beaten (for sealing wontons)