1. Peel the potatoes and cook them in salted boiling water for 15 - 30 minutes.
2. Meanwhile, prepare the pink grapefruit segments and cut them into small pieces.
Leave to one side.
3. Mix the Héritage Olive Oil with a hand blender for about 30 - 40 seconds.
4. When the potatoes are cooked, mash them with a fork.
5. Mix the potatoes with the Dill oil and the grapefruit segments.
6. Season witht the Fleur de Sel Salt and the white Phu Quoc pepper.