preheat cast iron skillet on high
using a pad of butter, toast your burger buns in skillet until golden brown
preheat 2 tbs of high smoke point neutral oil (canola, grapeseed, avocado) in the cast iron
Season one side of patties with salt and pepper and place s&p side down in cast iron. Now season the side facing up with salt and pepper then press down with a spatula. cook on side 1 for about 90 seconds total, then flip.
add the cheese to each patty, and cook on 2nd side for another 30 sec. once finished, assemble your burgers, 2 patties per burger