The Potato Wash potatoes, peel and cut into thin slices and then in thin strips. Heat olive oil it non-stick pan and fry a thin layer the striped potatoes till both sides are crispy and seasoned. The Salmon Tartare Cut the salmon trout into fine cubes and mix together with other ingredients. Season with salt, pepper and lemon juice. Serve Place the potato rosti on kitchen paper in the pan. Place the sliced smoked salmon on top of the potatoes and then the salmon tartare. Place the pan for a short while on the stove and roll it gently together. Serve with seasonal salad leaves.