01 -
Preheat a large skillet or griddle over medium-high heat.
02 -
Divide the ground beef into 4 equal portions and form each into a ball.
03 -
Sprinkle each beef ball with salt and black pepper.
04 -
Place the seasoned beef balls onto the hot skillet or griddle.
05 -
Firmly press each ball with a spatula to flatten into thin patties.
06 -
Cook patties for 2-3 minutes until the bottoms are browned and crusty.
07 -
Turn the patties and cook for an additional 1-2 minutes.
08 -
While the beef cooks, fry the bacon slices in a separate pan until crispy.
09 -
Mix mayonnaise, ketchup, and mustard in a small bowl to create Baconnaise sauce.
10 -
Toast the hamburger buns cut-side down on the skillet or griddle until golden.
11 -
Place a slice of cheese on each patty and allow it to melt if desired.
12 -
Spread Baconnaise sauce on the bottom portion of each bun.
13 -
Add a smashed patty, crispy bacon, diced onions, and pickles as preferred.
14 -
Top with the remaining bun halves and serve hot.