01 -
Whisk mayonnaise, Worcestershire sauce, lemon juice, black pepper, garlic powder, smoked paprika, and Creole seasoning together in a medium bowl until completely smooth. Cover and refrigerate for at least 30 minutes.
02 -
Stir together smoked paprika, garlic powder, onion powder, black pepper, and Creole seasoning in a small bowl until thoroughly blended. Set aside.
03 -
In a large bowl, gently mix ground chuck with cubed pepper jack cheese and Creole burger marinade, taking care not to overwork the meat. Divide evenly into 6 portions. Shape each into a patty approximately 2 cm thick, and place on parchment paper. Freeze patties for 20 minutes to aid handling.
04 -
Melt butter in a large skillet over medium heat. Add sliced onions and a pinch of salt. Cook slowly over low to medium-low heat, stirring every few minutes, for 30–40 minutes until deeply golden brown and sweet. Remove from heat and set aside.
05 -
Preheat smoker to 120–135°C with hickory wood chunks. Place chilled patties directly onto grates. Smoke for 30–40 minutes until cooked through, topping each with a slice of Colby Jack cheese in last few minutes to melt. Remove patties when internal temperature reaches 74°C. Rest off heat for 6 minutes.
06 -
While patties rest, toast split buns cut-side down in a dry skillet or on a grill until golden brown.
07 -
Spread Cajun sauce generously on the bottom half of each bun. Place a smoked patty on top, pile with caramelized onions, add extra sauce, and cap with the top bun. Serve immediately while hot.