This secret recipe for Chinese sweet and sour chicken curry is a delightful twist on the classic dish. The chicken is marinated in a mixture of soy sauce, ginger, and garlic, then stir-fried until golden brown. The secret to this recipe lies in the sweet and sour sauce, which is made from a combination of vinegar, ketchup, sugar, and pineapple juice. The sauce is then simmered with the chicken until it thickens and coats the meat. The result is a tangy and flavorful curry that is both sweet and savory. Serve it with steamed rice for a complete meal.