Oklahoma Fried Onion Burgers

It is simple, tasty, easy to make and has been around for years and will always remain as a favorite. You can add the toppings you choose to or leave it simple.
INGREDIENTS:
1 ½ lb. Ground beef
½ tsp. Garlic powder
Salt and pepper to taste
1 Large onion thinly sliced
2 Tbsp. Butter unsalted
5 Hamburger buns
5 Slices sharp cheddar cheese
Additional toppings of your choosing
DIRECTIONS:
Place the meat into a mixing bowl, season it with garlic powder, salt, and pepper, and mix with your hands to combine well.
Add the butter to a skillet over medium heat and place 5 piles of sliced onion into the skillet.
Top each pile of onions with a ball of the meat mixture.
Use a spatula to smoosh the meat mixture flat down on top of the onions.
Continue to saute the meat onion side down until the onions have browned, about 6 minutes, then flip and continue to cook the burgers to your liking.
Place a piece of cheddar cheese on the bottom of the buns, and add the burgers on top of the cheese.
Add any additional topping if desired, and serve.