Potato-herring salad

Ingredients for 4 servings:

• 500 g waxy potatoes
• 3 eggs
• 1 apple, sour
• 8 gherkins
• 150 g cheese (Edam)
• 3 fish fillets (Bismarck herring)
• 6 cl oil
• 1 tsp mustard, hot
• 1 cup of yogurt
• lemon juice
• salt and pepper
• 1 bunch of mixed herbs or chives/parsley

Instructions

Working time approx. 30 minutes; Rest time approx. 1 hour; Total time approx. 1 hour 30 minutes

Boil the potatoes and two eggs. Peel the potatoes and slice them thinly. Peel the eggs and dice them with an egg slicer. Peel the apple, quarter it, and cut out the core. Finely dice the apple, gherkins, and Edam cheese. Cut the herring fillets into bite-sized pieces. For the sauce, beat the egg, oil, and mustard in a blender or with a hand mixer until light and creamy. Or use ready-made mayonnaise. Stir in the yogurt with a spoon. Season generously with lemon juice, salt, and pepper. Pour the sauce over the prepared ingredients and mix. Sprinkle with the finely chopped herbs. Let the salad marinate for half an hour before serving.