Quick and easy double cheeseburger smash sliders made with King's Hawaiian pretzel buns, ground beef, caramelized onions, cheese, and a homemade 'poverty Big Mac' style sauce.
1) Split buns and mayo insides, toast on medium high heat til desired color and remove.
2) Add 1 tbsp of butter to pan and toss on onions to caramelize.
3) Split beef in half and roll into two balls, place one ball on top of onions that are centered in pan and press flat with parchment paper and a griddle press or anything heavy and flat you may have on hand.
4) Flip once perfect crust sets in, top with cheese remove and repeat steps 1-4 for 2nd burger.
5) Assemble burger, and top it with whatever you like.
6) For burger 'poverty bigmac sauce' just mix everything in bowl and top or dip.