Ingredients:

the salmon steak (salmon, trout)
1 lemon
olive oil
rosemary

Preparation:

1. The salmon steak (salmon, trout) sprinkle with lemon juice with two sides, sprinkle with salt.
2. The foil lay out the slices of lemon, a sprig of rosemary (if not fresh, you can use dry), put on top of steak.
3. The operation was repeated. Sprinkle with all this splendor olive oil.
4. Foil wrapped and in the oven for about 20-30 minutes on medium heat.
It is very important to respect the time, otherwise the fish will be dry.