1. Cook potatoes as explained above. Peel and cut into 3 cm cubes.
2. Combine all the powders with salt and tomato puree.
3. Mix potatoes with the masala mixture. Place in a wide microwave safe dish in a single layer.
4. Pour oil all over, cook on full power for 8-10 minutes, stirring once every 2 minutes.
5. Serve with poori or chapathi

Serves:3 to 4