Wash, clean and chop the radishes. Marinate the lettuce with a marinade of vinegar, oil, salt and pepper. Mix with the radishes
Mix the crème fraîche with the grated horseradish, add a little salt and pepper.
Arrange the smoked trout fillets with the salad and dip, serve with toast.
Preparation Tip:
Instead of toast, you can also serve dark bread or pumpernickel with it.