I only use pure lard for cooking in (high end https://www.zwilling.com/us/demeyere/cookware/atlantis/ https://www.zwilling.com/us/demeyere/cookware/atlantis/ )

I only use pure lard for cooking in (high end https://www.zwilling.com/us/demeyere/cookware/atlantis/ https://www.zwilling.com/us/demeyere/cookware/atlantis/ ) stainless steel pans. No sticking problems wathsoever. Heat the lard enough before starting the frying.