Kosher salt and freshly ground black pepper, to taste
Preheat oven to 350° F.Place wonton wrappers onto a baking sheet; coat with nonstick spray. Place into oven and bake until golden brown and crisp, about 5 to 6 minutes; let cool and set aside.Preheat oven to 425° F. Lightly oil a 9-inch baking dish or coat with nonstick spray.In a large bowl, combine cream cheese, mayonnaise and sour cream.
Stir in crab meat, 1/2 cup white Cheddar cheese, Parmesan, green onions, Worcestershire, soy sauce, sesame oil, Sriracha® and garlic powder; season with salt and pepper, to taste. Spread crab mixture into the prepared baking dish; sprinkle with remaining 1/2 cup white Cheddar cheese.
Place into oven and bake until bubbly and golden, about 20 to 25 minutes. Serve immediately with wonton wrappers.