Cook the pasta in boiling salted water for 6-8 minutes. Wash the lemon, dab dry and grate some peel. If necessary, put 1 lemon slice aside for garnishing. Then squeeze the juice
Wash the fillet, dab dry. Heat oil in a small coated pan. Fry the fillet for 3-4 minutes on each side. Season with salt and pepper. Slide the fillet to the edge of the pan. Bring the meat to the boil with lemon juice and 5-6 tablespoons of water. Thicken with sauce thickener and stir in cream. Season sauce to taste
Wash and finely chop the chervil. Drain the pasta. Cut fillet into slices. Arrange everything. Sprinkle with chervil and lemon shavings. Garnish with a slice of lemon if desired. Serve with green salad
Low-fat "cream sauces" can be prepared perfectly with sour cream. For everyone who wants to save cholesterol,
a vegetable cream based on soya (e.g. Alpro Soja Cuisine, approx. 17 % fat) is ideal