Every month we round up what’s in season. This time, we asked Tara O’Brady, author of the book Seven Spoons: My Favorite Recipes for Any and Every Day, to help us highlight what should be on your grocery list. Tangerines: Winter is prime time for these vitamin-C rich fruits. “As one of the first citrus fruits to hit their peak, tangerines are a vibrant addition to the winter table,” says O’Brady.