Preheat the oven to 180°. Peal the potatoes, slice in halves and par boil in salt water until soft on the outside.

Add about 2mm of oil in the bottom of a tray and preheat in the oven.

Strain the potatoes and shake until the edges are fluffy and look almost ready to fall apart.

Add them to the warm oil, slice the ends off the garlic, Place around the potatoes and add a sprinkle of salt and Rosmary.

Cook until golden brown turning every 10 mins.