Blend chicken, starch, olive oil, salt, pepper, and water in a food processor until smooth
Fold in pistachios by hand
Grease glasses with olive oil
Coat the inside of glasses with freshly ground black pepper
Fill glasses with the chicken mixture by pressing it down
Place glasses in a pot and add water until it reaches halfway up the glasses
Cook for 1 hour on the stovetop
Chill in the refrigerator for at least 5-6 hours
Slice and serve
