Halve the avocado, remove the core and place the avocado meat in a bowl. Squeeze the lime and add the juice. Core the chilli pepper and add it to the bowl. Wash the coriander and remove the lower part of the stems. The upper part with the leaves can be put in the bowl. Chop the tomatoes, peel the garlic clove and add both to the remaining ingredients. Season the mixture with sea salt and pepper. Finally puree everything and season to taste.