Cut onion into rings. Chop garlic. Wash the chilli pepper and cut into fine rings. Halve olives if necessary.
Fry the garlic, onion and chilli in hot oil. Deglaze with tomatoes, bring to the boil. Add olives. Season to taste
Wash the fish, pat dry and cut into pieces. Season with salt, pepper and 1/2 teaspoon herbs. Place on the tomato sauce, cover and cook for 8-10 minutes
Cut the baguette into slices and roast if necessary. Spread half-fat on the baguette. Sprinkle with 1/2 tsp. herbs and season. Arrange everything