Spring onions are those that have been harvested early-they look like scallions with large white bulbs. If they're unavailable, use Vidalia onions. Rotini (corkscrew pasta) will work in place of fusilli.
This version subs in mushrooms for the traditional beef without losing a lick of flavor. So savory and juicy after a good simmer, mushrooms are a natural for this dish.
This Mediterranean Veggie Burgers with Mint-Yogurt Sauce and Carrot Salad recipe contains lentils, olive oil, whole-wheat hamburger buns, carrots, bibb lettuce and more.