Peel potatoes and cut into halves or quarters so that each chunk of potato is of a similar size.
Rinse potatoes and then place in a saucepan. Add water until it covers the potatoes and add a pinch of salt.
Cook on high to medium heat until the potatoes are fork tender.
Once potatoes are cooked, drain and transfer to a large bowl.
Sprinkle half the quantity of oil, cheese and salt over the potatoes, and grate one garlic clove over the potatoes
Carefully turn the potatoes over with a large spoon.
Sprinkle the other half of the oil, cheese and salt over the potatoes, and grate the other garlic clove over the potatoes.
Line baking tray with parchment paper and tip potatoes onto the tray.
Place in a preheated oven at 450 and cook until golden and crispy.
Serve immediately with a little parmesan.