1: Preheat the oven to 220C.
2: Wash and dry the potatoes (don't peel them!).
3: Cut the potatoes into wedges and place into a bowl.
4: Add the corn starch to the bowl, mix it well. Then add the oil and finally the spices.
5: Tip the potatoes onto a baking tray.
6: Transfer the potatoes to the oven and bake for about 25-30 minutes until golden-brown.
7: Enjoy!