Ingredients

  • 2 portabella mushrooms (8oz)
  • 1 small zucchini
  • 14 cup extra virgin olive oil
  • 14 cup shallot, minced (1 large shallot)
  • 14 teaspoon red pepper flakes
  • 1 cup parmesan cheese, finely grated
  • 34 cup quinoa, cooled according to package directions (2 cups cooked)
  • 2 teaspoons coarse salt
  • fresh ground pepper
  • 1 large egg, lightly beaten
  • 1 12 cups whole wheat breadcrumbs, fresh
  • 6 whole grain buns, split
  • 1 cup radish sprouts or 1 cup other fresh mixed sprouts
  • 12 English cucumber, peeled and cut diagonally into 1/4 inch thick slices
  • 34 cup Greek yogurt
  • 2 tablespoons fresh flat-leaf parsley, chopped
  • 2 garlic cloves, minced
  • 12 teaspoon coarse salt
  • fresh ground pepper

Method

  • FOR THE BURGER: Pulse mushrooms in a food processor until finely chopped, and transfer to a bowl.
  • Shred zucchni, place on paper towels, and squeeze to remove excess moisture.
  • Add to mushrooms.
  • Heat 2 tablespoons oil in a large pan over medium heat.
  • Add shallot and red pepper flakes, and cook until softened, about 2 minutes.
  • Add mushrooms and zucchini, and cook until tender, about 2 minutes.
  • Remove from heat and add Parmesan, quinoa, and salt.
  • Season with salt and pepper.
  • Let cool completely, then stir in egg and breadcrumbs.
  • Cover and refrigerate until cold and firm, about 1 hour.
  • Heat remaining 2 tablespoons oil in a large nonstick skillet over medium heat.
  • Shape mixture into six 1/2-inch patties, pressing firmly.
  • Cook in batches until golden brown and cooked through, about 3 minutes per side.
  • Wipe pan clean, and return to medium heat.
  • Brush cut side of buns with oil, and heat buns, cut sides down until toasted, about 1 minute.
  • Spread yogurt-garlic sauce on cut sides of bun halves.
  • Divide burger, sprouts, and cucumbers among bottom halves.
  • Sandwich with tops.
  • YOGURT-GARLIC SAUCE: combine yogurt, parsley garlic, and salt in a medium bowl.
  • Season with pepper.
  • Cover and refrigerate for up to 1 day.