Pro tips and tricks to make the best Hasselback PotatoesWhen you make hasselback potatoes, you can follow these tips for the best results:Cut the potatoes as thin as possible because this will help them fan out in the oven.If you use larger potatoes, you may need to adjust your baking or air fryer time to make sure they cook all the way through.Don’t skip adding either butter or oil since these fats help the potatoes crisp when cooked.Thoroughly wash the potatoes but make sure you leave the skin intact.