Mix the cornstarch and flour together. Season the snapper with salt and freshly ground black pepper, and dredge in the flour mixture. Fill a deep pot halfway full with oil. Heat oil to 350 degrees F, and fry fish until golden, toss directly into hot sauce, and serve.
Sweet and Sour Sauce:
Yield:About 2 1/2 cups
Put a small saucepan over medium heat, add oil, onions, and ginger. Saute for 2 minutes. Add vinegar, sugar, ketchup, and duck sauce. Bring to a simmer for 5 minutes, add water to desired consistency if sauce is too thick. Season with salt and pepper.
If you like it spicy, add sambal oelek, garlic chili sauce to season.
This recipe was provided by a chef, restaurant or culinary professional. It has not been tested for home use.