Chop the white fish into small dice, add to a mixing bowl and set aside.
Clean the pepper of stems, seeds and ribs and mince into a fine dice. You may want to wear glove to do this.
Mix all ingredients together well; making sure it’s all covered by the lime juice and olive oil. Refrigerate for at least 3 hours.
Place the bread into the bowl of a food processor and process until you have coarse crumbs. Add remaining ingredient and process until pureed. Chill for 30 minutes before serving.
Ladle some tomato broth into a cup or bowl. Place avocado into center of bowl, place ceviche into the center and top with lemon zest and a sprig of cilantro.