Name: Mackerel with Horseradish Crushed Potatoes
Prep time: 5 min
Cook time: 25 min
Ingredients: 700 g new potatoes; 200 g greek yoghurt; 1 clove garlic (crushed); 20 ml extra virgin olive oil; 2 tbsp horseradish cream; 8 mackerel fillets (pin boned); 2 tbsp olive oil; 2 tsp lemon juice; handful watercress; chives to garnish