On tomatoes, make two incisions crosswise, pour boiling water, throw in cold water. The crust. Cut into quarters, remove all the juice and seeds. Cut into small cubes.
Remove the shrimp heads. Pierce the shrimp with a skewer in the esophagus area. This is necessary in order for the shrimp to remain straight during cooking.
Boil the shrimp in boiling water for 2 minutes. Remove the shrimp from the skewers and remove the shells, leaving only the tail. Place on the backs and cut from the side of the legs almost to the end. To cleanse the esophagus, etc., if necessary.
The remaining shrimp are completely cleaned from the shells and esophagus. Cut into large pieces.
Carefully cut the avocado in half, remove the stone. Carefully remove the pulp with a spoon, without violating the integrity of the peel. Cut the pulp into small cubes.
Mix tomatoes, avocado, shrimp, mustard, cream, finely chopped dill and garlic.
Put the salad on half an avocado, peeled and fleshed.
Place the shrimp on top of each avocado halves for decoration.