1 - step 1 Cook the potato in boiling water for 8-10 mins or until tender.

2 - Drain and allow to steam-dry.

3 - Heat oil in an omelette pan, add chorizo and cook for 2 mins.

4 - Add the potato and cook for a further 5 mins until the potato starts to crisp.

5 - Spoon pan contents out, wipe pan and cook a 2 or 3-egg omelette in the same pan.