How can I make the best cast iron hamburger at home?

To make the best cast iron hamburger at home, start by preheating your cast iron skillet on medium-high heat. Season your hamburger patties with salt, pepper, and any other desired seasonings. Cook the patties for about 3-4 minutes on each side, or until they reach your desired level of doneness. Let the patties rest for a few minutes before serving on a toasted bun with your favorite toppings. Enjoy your delicious homemade cast iron hamburger!