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 protein choice 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 pan for each patty. Gently flatten to create uniform thickness. Fry 2-3 patties at a time based on pan size.
05 - Cook each side for 2-3 minutes until golden brown and crispy edges form. Flip carefully with spatula 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, sesame oil, and white pepper in small saucepan. Bring to simmer over medium heat.
07 - Mix cornstarch with cold water in small bowl to create slurry. Stir into simmering sauce and continue cooking for 1-2 minutes until gravy coats back of spoon.
08 - Arrange hot Egg Foo Young patties on serving plates. Generously drizzle with savory gravy. Serve immediately while crispy.