PREP TIME: 30 MIN
– 1 ½ pounds ground beef 80/20 or 75/25 works well – 1 large onion thinly sliced – 2 tsp. salt – 15 mini hamburger buns – Cheese slices optional – Pickles Ketchup, mustard, etc.
Prepare your onions by slicing them very thinly and tossing them in a bowl with salt. Set to the side for an hour.
Form meat into equal-sized balls and place on a plate.
Once skillet is very hot, place on 4-6 meatballs. Top each meatball with onions, cook for a minute, and smash down with a spatula.
Once they are mostly cooked through, flip each burger. Cook untils for a few minutes and then top with bottom bun.
Cover with a lid or a sheet pan and let steam for 1-2 minutes. Add favorite toppings and serve.