As carnivorous home cooks know well, hitting that perfect, often elusive medium-rare is all about technique -- and when it comes to nailing an oven-cooked London broil, the key is a pre-cook marinade.

The appliance can cook anything from miso soup to gumbo — or a flavor-packed London broil. This preparation ... veggies you choose to add — no oven required. Read the original article on ...