Quick, make this super-secret spaghetti with pesto before all the ramps are gone! Spring vegetable season will be kaput before you know it (bring on the tomatoes!), so harvest at least one more chance to treat its bright, garlicky, peppery bounty right with Dan Kluger's greener-than-green pasta dish. The farm-to-table trailblazer and ABC Kitchen chef knows what takes a pasta dish from ordinary to something you'll crave until next spring.