Recipe: 2 medium eggplants, 1 red and 1 green bell pepper, 1 onion, 2 medium tomatoes, a little dill, 1/2 head of garlic, 1 tablespoon oyster sauce, 2 tablespoons soy sauce, 2-3 tablespoons vegetable oil, 3 tablespoons batter flour, 1 tablespoon cornstarch, 1/2 teaspoon salt.