Peel shrimp. Using a small paring knife, butterfly shrimp, shallow cut down the length of the shrimp (don't cut through). Devein and rinse shrimp with cold water. Pat dry with paper towel and set aside.
Crack egg into a small bowl and whisk to blend.
Combine chicken stock, toasted sesame oil, wine, sugar, white pepper in bowl, set by stove.
In a small bowl, combine cornstarch with 2 tablespoons stock or water, set aside.
Heat oil over high heat in a large frying pan or wok, swirl oil around pan. Add ground pork and season with salt. Cook for a couple of minutes until pork loses its pink color, tossing frequently.
Add shrimp to pan and cook for thirty seconds or until shrimp just turn pink.
Add chicken stock mixture and reduce heat to medium-low, then add peas. Pour cornstarch slurry into pan and stir to incorporate. Bring the mixture to a simmer to thicken sauce about 1-2 minutes. Once sauce has thickened, reduce heat to low.
Whisk egg and drizzle all over the sauce in a thin stream. Let sit undisturbed to allow the eggs to start to set, about 10-15 seconds. Gently stir in one direction with a spatula or cooking chopsticks to create ribbons of egg.
Season with salt and pepper to taste. Garnish with sliced green onions
Serve with freshly steamed rice.