Braised bullfrog needs to prepare ingredients such as bullfrog, ginger, garlic and green pepper. Cut the bullfrog into pieces, slice the ginger and garlic, and slice the pepper. Stir-fry ginger and garlic in hot oil, add bullfrog and stir-fry, then add cooking wine, soy sauce, sugar and salt and stir-fry evenly, add water and boil for 15 minutes, and finally add green pepper and chicken essence and stir-fry evenly.