Avocados are bisects. Remove the stone and carving. Sprinkle with lemon juice to not darken. Hollowed part creases or cut. If shrimp are frozen put in a bowl with a little salt and 1 tbsp white wine or beer and then in the microwave for 2 minutes at maximum power, then removed from the sauce. When cool add the sauce of mayonnaise based, pepper and a little lemon juice. Mix and full avocados.