01 -
Season ground beef with salt and black pepper, then divide into four equal portions. Form each into a thin patty slightly larger than bread slices.
02 -
Heat a large skillet or grill pan over medium-high heat. Cook patties for 2-3 minutes per side until browned and cooked through. Remove from heat and set aside.
03 -
Combine mayonnaise and Bang Bang Sauce in a small bowl until thoroughly blended.
04 -
Spread the Bang Bang mixture generously on one side of each bread slice. On four slices (spread side up), layer one patty, two slices of crispy bacon, and one slice of cheddar. Top with remaining bread slices, spread side down.
05 -
Lightly butter the outside of each sandwich on both sides.
06 -
Heat a clean skillet or griddle over medium heat. Grill sandwiches 3-5 minutes per side until bread is golden brown and cheese is melted, pressing gently with a spatula for even cooking.
07 -
Slice sandwiches in half and serve immediately while hot.