Mains · Finnish
Tuna Lasagna
Tuna lasagna is a juicy and delicious everyday dish. Spinach sauce gives the lasagna a nice flavor and color.
Machine-translated, original language: Suomi.

Method
- 1
Start by preparing the sauce and the filling. Melt the butter in a saucepan, add the flour, and stir. Pour the milk into the saucepan in a couple of batches, stirring constantly. Cook for 2 - 3 min until the sauce thickens.
- 2
Add the spinach and grated cheese to the sauce. Season with salt and black pepper.
- 3
Sauté the leek and tuna with its oil in a pan.
- 4
Assemble the lasagna in a baking dish in layers of lasagna sheets, spinach sauce, and the tuna filling. Leave spinach sauce as the top layer and sprinkle the grated cheese on top.
- 5
Bake on the middle rack of the oven at 200 degrees for 40 min. Allow to rest for a moment before serving.