1. Peel the potato and cut into pieces. Bring water to boil. Add little salt. Add the potato and cook for 15 minutes until softened. Dish up and put on the plate.
2. Prepare a frying pan. Heat oil to boil. Add the salmon steak, season with sea salt and black pepper. Pan fry until both sides are golden and cooked.
3. Prepare a creamy champagne sauce. Preheat the frying pan. Add the whipping cream, champagne and chicken soup. Mix well. Cook the sauce to boil. Add the cheese powder and season with sea salt.
4. Pour the creamy champagne sauce in the potatoes. Place the salmon steak onto the potatoes. Garnish with rocket. Ready to serve.