Mix the eggs, tuna, salt, sweet paprika, black pepper, parsley, and 2 tablespoons of breadcrumbs well.
Fill the potatoes with water and cook until the water boils.
Salt the potatoes and cook until the potatoes are soft.
Fry the potatoes on both sides until golden brown.
Make the sauce by mixing 3 tablespoons of sour cream, 1 tablespoon of mayonnaise, 1 teaspoon of French mustard, 1 pickled cucumber, and dill. Season with salt and black pepper.
