The Washington Post today featured “Ecokitchen,” an 8-week email course that guides readers through sustainable recipes and cooking practices to minimize their environmental footprint in the kitchen. Anchored by Priyanka Naik, a low-waste chef and author of “The Modern Tiffin: Vegan take-out with a global twistthe newsletter will show readers how to minimize water use, reuse common items, reduce food waste and implement energy-saving tips.