For 6 people. Peel and cut 750g sweet and white potatoes. Simmer in boiling water in a covered pan, for 11 minutes. Drain well. Toss in 1 Tsp. Semolina with 8 sprays of spray oil. Air fry at 200 C for 20 minutes, shaking twice, until crisp and golden Sprinkle with freshly ground sea salt and enjoy.