Meat tenderizer — 1 burger recipe
Meat tenderizer is called for by exactly one recipe on Burgerman. In these builds it never shows up on its own, but pulling it out of a recipe is immediately noticeable. It is used in Mushroom Swiss Burger. The highest-scoring recipe using it is Mushroom Swiss Burger at 8.4 out of 10. It turns up most often alongside ground beef, black pepper, butter.

