SERVES 2-4 PREP 10 mins
COOK 20 mins EASY V
4 tbsp olive oil2 shallots, thinly sliced1 large onion, finely chopped2 leeks, sliced3 garlic cloves, crushed2 tsp cumin seeds1 preserved lemon, rind only, finely chopped250g leafy greens (such as spinach, spring greens or cavolo nero), tough stalks removed, leaves roughly chopped150g frozen peas large bunch of coriander, mint or dill (or use a mixture), chopped4-6 eggs½ lemon, zested and juiced2 tbsp harissa100g feta, crumbled (vegetarian, if needed) toast or warmed flatbreads, to serve100g natural yogurt