Defrost the shrimps, clean from the shell, and rinse. Then, dry with paper towels to remove the excess moisture.
To make the sauce: mix ketchup with mayonnaise. Marinate the shrimps in the sauce and put in the refrigerator for 1 hour. Then, string them on skewers. Grease multicooker bowl with vegetable oil, put all the shrimps, and close the lid. By pressing the “Menu” button, select the “Cake” program, adjust the temperature to 120°С and set the cooking time to 15-20 minutes.