cooked potatoes (from 'Griddled lamb with spiced new potatoes' see 'Goes well with')
3 large tomatoes, deseeded and diced
1 red onion, diced
300g smoked mackerel, flaked
2-3 good handfuls rocket leaves
Mix the crème fraîche, harissa and lemon juice, then season to taste. In a large bowl, toss together the potatoes, tomatoes and onion, then stir in the dressing to coat. Scatter with the flaked mackerel and rocket. Stir together before serving.