... can't be processed by traditional frying method, as pineapplestrawberrycucumber etc. Raw materials used in common are as follows:Fruits: Apple ... , Strawberry, Mango, Chinese gooseberry, Carambola (star fruit), Butter Fruit, Muskmelon etc.Vegetables: Onion, Carrot, Sweet potato, Potato, Pumpkin, Okra, Balsam pear, Taro ...