1. Boiling: Food items are immersed in hot boiling water for few minutes. E.g., eggs, potatoes and rice.
2. Steaming: Raw food items are put into steam chambers and are allowed to cook. E.g., Idlies, momos.
3. Roasting: Food items are held above the fire. E.g., chicken, fish.
4. Frying: Food items are fried in a bath of hot oil. E.g., Fish, meat, etc.