You can use any quick-searing beef (avoid tough cuts like stew meat), though we recommend a sirloin, flank, or skirt steak ..

When used as a marinade, soy sauce tenderizes and flavors meat. The salt in any soy sauce will tenderize flank steak, so choose the sauce you think tastes best. Dark soy sauce (also known as ...

Spoon sauce over steak and let rest together 5 minutes. To serve, slice steak about ½ inch thick, spoon juices over steak and arrange beets alongside. Serve extra sauce on the side.