Cut the cleaned and washed vegetables (leeks, courgettes and carrots) into strips. Peel the potatoes and cut them into strips. Now we sweat everything together in a frying pan with oil, and extinguish with vegetable stock, cook the whole thing and refine the hearty seasoned vegetables with sour cream.
The ingredients are then placed in a baking dish and the salted cod fillet sprinkled with lemon juice is placed on top. Let it steep in the oven at 200 ° C for 15 minutes.