01 -
Divide ground chuck into 1/3-pound portions and shape into balls.
02 -
Use a burger press to flatten each meatball into a patty approximately 1.3 centimeters thick.
03 -
Generously rub both sides of each patty with salt, pepper, and garlic seasoning.
04 -
Heat the griddle to high temperature suitable for searing meat evenly.
05 -
Place patties on the hot griddle and cook undisturbed for 4 minutes to develop a crust.
06 -
Turn patties over, season the second side, and lay three slices of pepper jack cheese on each. Cook for an additional 3 minutes.
07 -
Transfer patties to a cooler section of the griddle to allow cheese to fully melt without overcooking the beef.
08 -
Reduce griddle heat and toast Texas toast slices for 3 to 5 minutes until golden brown and crisp.
09 -
Place a scoop of jalapeño popper mixture atop each patty. Stack two patties per sandwich and top with a second slice of toasted Texas toast.
10 -
Return the assembled sandwiches to the griddle and toast both sides again briefly until hot and crisp. Serve immediately.