Halibut with Spinach

Ingredients:

2 sets of halibut fillets, washed with cold water
3 tablespoons olive oil

500 g spinach, roots cut off, washed several times, kept in cold water with vinegar, drained
 3 tablespoon extra virgin olive oil
1 small onion, finely chopped
1 large tomato, peeled, diced
Salt
Pepper

Lemon Butter Sauce:

2 tablespoon butter
1 tablespoon lemon juice
1/2 teaspoon red pepper flakes
How to cook:

Fry the fish with olive oil (each side for 5 minutes) in a pan (if you want on grill)

Saute the onion in a pot with olive oil until the colour of the onions turns to light brown. Add the spinach, tomatoes, salt and pepper. Cook for 5 minutes at medium-low heat. Turn the heat off. Arrange on a serving platter.

Place the cooked fish over the top. Heat up the butter in a small pan, add in the lemon juice and red pepper flakes and then turn the heat off.  Drizzle all over the fish. Serve while still warm. Kali oreksi!