Make the patties. Measure 3 1/2 oz per patty.
Form the patties into a nice shape of balls.
Lightly spread butter on each buns. Set aside.
Heat up the flat top grill. Place each ball of patty to start cooking.
Place parchment paper on each.
Smash the patties with the burger press.
Season the first side with any kind of seasoning you like.
Let that cook for about 2 -3 minutes. (First patty was flipped)
Flip the patties.
Season the other side of the patties.
Top with cheese slices.
Gather them all together.
Cover and cook for 30secs to melt the cheese.
Place the cheese patties into a platter. Stack 2 patties for double cheeseburgers. (1 patty was for my daughter)
Toast the buns for a few seconds.
Sautee the chopped onions as well.
Assemble your Smash Double Cheeseburger. Bottom bun, cheese patties, MayoChup(or special sauce), sauteed chopped onions, chopped pickles, and the topper bun. VOILA!