Peel and chop the onion. Heat 1 tablespoon of oil. Sauté onion in it. Clean, wash and slice the zucchini, add to the onion and fry for about 5 minutes, turning
Wash the tomatoes and cut them in half or quarters depending on size. Mix into the zucchini. Cover and steam for another 10 minutes. Season to taste with salt and pepper
Wash the fish, pat dry and cut into pieces. With
Sprinkle lemon juice and season. Heat 1 tablespoon of oil. Fry the fish fillets for 3-5 minutes on each side until golden brown
Finally, heat the herb butter in the pan. Turn the fish in it. Arrange everything, sprinkle with the butter and garnish. Serve with farmhouse bread