Peel, wash and roughly dice the potatoes. Cover and cook in salted water for about 10-15 minutes. Drain, cool down a little
Meanwhile wash the salmon, dab dry and cut into pieces. Sprinkle with lemon juice. Heat 2 tablespoons of water and some salt in a small pot or pan. Steam salmon covered in it for 2-3 minutes. Lift out, drain and let cool down a little
Stir yoghurt, mustard and mineral water until smooth. Season to taste. Clean, wash and cut the spinach into bite-sized pieces. Serve with potatoes and salmon. Spread yoghurt dressing over it. Garnish with pepper and lemon
Now the season for summer spinach begins. Its leaves are so tender that you can eat it even raw. Buy organic goods for it, if possible, because they have less nitrate