1. To start prepare the spinach. You can use fresh or frozen. Boil it for two minutes in boiling water, the cooled in cold water and chop with a knife (not too finely).

2. Fish, ideally salmon, but the spinach goes well with any fish, so we can experiment. We will need a fillet. The main thing - carefully remove all bones with tweezers!

3. Sauce. Milk pre-heated in a saucepan or microwave oven. Melt butter in a saucepan, let it simmer until the color will not be Golden. The add flour and vigorously stir with a whisk. Weight brew, will change the texture and increase in size. Continuing to rapidly whisk the mass, pouring the milk and just stir everything up very rapidly to avoid lumps, then a little ovarium to the thickness You like. Add salt to taste, pepper and nutmeg.

4. Preheat the oven to 200 degrees, roll out dough (if necessary, pre-thaw). Mid put the spinach, sprinkle with salt, spread the sauce and top the fish.

5. On top you can oil the fish more sauce. Wrap the stuffing in dough, grease the edges with beaten egg, carefully overturn the cake, the top is also lubricated with egg and bake it in the oven for 30 minutes.

6. Serve immediately or cool slightly. When heating the same bit without losing flavor!