There's no better way to polish off a summer afternoon than with a hearty steak sub, grilled right on the Pit Boss wood pellet grill. Finished with a homemade chimichurri aioli and fresh grilled veggies, this sub will be the reason you can't leave your grill's side this year. 🥩What is Teres Major Steak? This cut of beef is an extremely tender and lean steak option for those looking to level up their backyard grilling game. Complement this superb steak cut with light seasonings and easy-to-make chimichurri sauce for the perfect summer meal. Or, use a flat iron or outside skirt steak for comparable results. It's all in the sauce: Try your hand at our homemade Chimichurri Sauce and Chimichurri Aioli to take this sub to the next level. These two sauces come together in just minutes and can be made with few ingredients. Trust us, it's worth it.