use kidneys, tripe, all manner of horrid things. no salt or garlic or other flavors are added, it is extremely nasty, example: imagine a tub of rancid oil with specs of meatish things floating in it, grey (think taco meat with strings and no salt) a wierd stale biscut, a smear of diet flavored orange jello (literally smear, 1/2??? lumps), 1/4 strength diet koolaide, carrots and celery cooked into