01 - Whisk together eggs, milk, salt, and white pepper in a large bowl until smooth and fully incorporated.
02 - Add bean sprouts, carrots, green onions, mushrooms, bell pepper, and chosen protein to egg mixture. Stir until evenly distributed.
03 - Heat 2–3 tablespoons vegetable oil in a large nonstick skillet or wok over medium-high heat until shimmering.
04 - Scoop approximately 1/2 cup of egg mixture into hot pan for each patty. Gently flatten to create even thickness. Cook 2–3 patties at a time depending on pan size.
05 - Fry each side for 2–3 minutes until golden brown and crispy. Carefully flip and cook opposite side. Transfer to paper towel–lined plate. Repeat with remaining mixture, adding oil as needed.
06 - Combine chicken broth, soy sauce, oyster sauce (if using), sesame oil, and white pepper in a small saucepan. Bring to a gentle simmer over medium heat.
07 - Mix cornstarch with cold water in a small bowl to create a smooth slurry. Stir into simmering sauce and cook for 1–2 minutes until thickened and glossy.
08 - Arrange crispy Egg Foo Young patties on serving plates. Generously drizzle with savory gravy. Serve immediately while hot and crispy.