Like white castle sliders

Directions

1. 1
   Roll the meat out thinly , add salt, cut them into 3 inch by 3 inch squares.
2. 2
   poke five small hole into each patty, one in each corner and in center.
3. 3
   I used a chopstick to do this.
4. 4
   Fry the patties
5. 5
   Take the onions and steam fry in butter.
6. 6
   take buns set on top to steam.
7. 7
   add beef patty on bottom part of roll, and mustard goes on top part
8. 8
   Add pickle and onions on the beef patty.
9. 9
   close the roll, hope you enjoy