Potato Omelette (Maacouda Bil Batata)

Step 1: Cook the potatoes in a pan of boiling water until tender.

Step 2: Meanwhile, heat 2 tbsp oil in a frying pan and fry the onion, until soft and lightly browned.

Step 3: Stir in the garlic and cook, stirring until fragrant.

Step 4: Drain the potatoes and return to the saucepan.

Step 5: Over low heat, mash the potatoes, then stir in the onions and garlic. Remove from heat.

Step 6: In a mixing bowl, lightly whisk the eggs with the harissa, herbs and salt. Gradually beat the egg mixture into the potatoes.

Step 7: Heat the remaining oil in a large heavy frying pan, add the egg and potato mixture and cook over a very low heat until the bottom has set.

Step 8: Brown the top under a hot broiler.