Peel and the avocado and remove the pit. Wash the cilantro and cut off half of the stems.
Finely dice the shallot, cut open the tomatoes and remove the seeds and liquid. Then finely dice the tomato halves.
Squeeze out the lime and zest it. Finely tear the mint leaves.
Blend the avocado, shallots, lime juice, zest, salt and pepper. Fold in the tomato cubes and mint leaves and season again with salt, pepper and lime.
Sprinkle with coriander leaves and best enjoy on the same day.