chef marcus samuelsson is owner of red rooster harlem here in new york city.versatile little -- is it a vegetable, the garlic? >> it's in the onion family. >> okay. >> and for us chefs in the wintertime, when we're sort of struggling finding great ingredients we always go back to garlic. i think it's garlic has real medicinal flavor to it, too. we all struggling with colds. >> feeling a little congested. >> guess what? that recipe, roast some garlic. you can put it in a cup of tea. you can put it in soup. you can put it in a dessert. you can put it in anything. >> a little bit of nature giving back. to roast our garlic which we're going to use in everything this morning. >> sounds complicated. very, very easy. a little bit of foil, a little bit of garlic. cut the top off. salt, thyme. >> fresh thyme. >> yeah. >> and then you're going to put the rosemary and olive oil. we're just going to put this in the oven for 350 for about 40 minutes. >> and you put the oil around the garlic. >> yes. >> garlic can be pretty strong and pungent when they're raw, right? once w