01 -
Spread an even layer of softened butter on one side of each rye bread slice and set aside.
02 -
In a bowl, combine ground beef, ground black pepper, sea salt, and onion powder. Mix thoroughly until seasonings are uniformly distributed.
03 -
Divide the seasoned beef mix into three equal portions and shape into flat patties to match the size of your bread slices.
04 -
Preheat a nonstick skillet over medium-high heat. Place beef patties in the skillet and cook for 2–3 minutes per side. Reduce to low heat and continue cooking for 5 minutes, ensuring meat is evenly browned and no pink remains.
05 -
Use a digital thermometer to verify each patty has reached an internal temperature of 71°C.
06 -
While patties cook, combine mayonnaise, ketchup, bacon bits, sweet relish, and sugar in a small bowl. Stir thoroughly to achieve a smooth, cohesive sauce, then set aside.
07 -
Heat a second skillet over medium-low heat. Place one slice of bread, buttered side down, in the skillet. Add two slices cheddar cheese, followed by a beef patty and two slices Provolone cheese.
08 -
Spread a generous layer of prepared sauce onto the unbuttered side of a second bread slice and position it, sauce-side down, atop the Provolone cheese.
09 -
Cook each sandwich for 2–3 minutes per side, until bread is crisp and golden brown. Repeat assembly and toasting steps for remaining sandwiches.
10 -
Remove from heat, cut in halves if desired, and serve immediately.