NYT Cooking: Pilipili, chiles in Swahili, infuse oil along with aromatics like herbs and onion to create a spicy condiment. Similar to hot sauce, these chile oils, found in Africa and across the African diaspora, provide a kick when drizzled on a dish. This version from the chef and author Bryant Terry uses fresh, small bird’s eye or Thai chiles for their vibrant taste and their availability in most superma...