Start by making the sauce by caramelizing the diced onion and combining it with mayo, ketchup, Worcestershire sauce, pickles, and seasoning.
Form patty balls with ground beef seasoned with Tony Chachere’s original seasoning.
Smash the patty balls with tortillas on a hot skillet, cook, and top with cheddar cheese.
Serve the smashburger tacos topped with the prepared sauce and desired toppings like lettuce, tomatoes, bacon, French fries, and more sauce.
