Clean, wash and pluck the salad into bite-sized pieces. Mix sour cream, lemon juice and mineral water. Season with salt and 1 pinch of sugar.
Peel and wash the potatoes, cover and cook in salted water for about 20 minutes. Wash the wild garlic and shake dry. Wash fish and pat dry. Season abdominal cavity with salt and pepper and put 3-4 wild garlic leaves in each.
Mix flour, salt and pepper. Turn the trout in it and tap a little bit. Heat clarified butter in a large pan. Fry the trout on each side over medium heat for 4-5 minutes.
Cut the remaining wild garlic into fine strips. Heat butter. Swivel the wild garlic in it. Drain the potatoes. Serve trout and potatoes with wild garlic butter. Garnish with lemon. Serve salad with Schmand-lemon sauce.
Drink tip: Franconian white wine, e.g. a sparkling Grüner Silvaner Kabinett from the Baldauf Winery in Ramsthal.