In a large bowl, combine beer and milk. Add pork and marinate pork for 1 hour, minimum. Refrigerate if marinating for longer.
Preheat a deep fryer or a large pot of oil to 370 degrees F.
In a large bowl combine the crackers, 2 cups flour, pepper, garlic, salt, white pepper, and bread crumbs. Remove pork from marinade and coat lightly with plain flour. Dip in marinade and coat with breading mix. Deep fry tenderloins until golden brown and cooked to desired temperature, about 5 to 10 minutes.
This recipe was provided by a chef, restaurant or culinary professional. It has not been tested for home use.