Meat Tenderizer, Wooden Meat Tenderizer Mallet Marinating Prep Tool, Double Sided Meat Pounder Hammer by aHeemo

Some times a, impact tenderizer is the only way to go, such as traditional beef skirt fajitas. This one has the advantage of metal faceplates that will not wear and are easy to clean and a wood body that is light weight for easy whacking.

works well