I use a quarter pound of beef seasoned with season salt and loosely rolled into balls. Freeze while preheating cast iron skillet with vegetable oil, drop in patties and smash flat with burger smasher! Cook for a couple of minutes per side and enjoy with toppings and toasted buns! ................... Easy summer dinner summer essentials cast iron skillet smash burger kitchen tools fun kitchen tools kitchen must haves burger homemade burgers family dinner family meal family essentials family essential pool day essentials grill blackstone grill cast iron griddle burger griddle burger smasher stainless steel kitchen tools Amazon kitchen tools Amazon skillet lodge skillet best skillet clean skillet clean cookware best cookware best skillet under $50 LTKFamily LTKKids LTKHome