Slice the beef. Freezing the beef for 20 to 30 minutes first will make it easier to slice into 1/4-inch-thick slices. Slicing across the grain makes meat easier to chew.; Make the marinade.

Bulgogi is a classic Korean dish of thinly sliced, marinated beef. 4kodiak/iStock. Peter Serpico, the Seoul-born chef and namesake of the contemporary American restaurant Serpico in Philadelphia ...