Mushroom and lentil burger

Method

• 1
  Kids’ task: Combine lentils, garlic, mushroom, breadcrumbs, egg and egg whites in a large bowl. Season with salt and pepper. Divide mushroom mixture into 4 equal portions. Use your hands to shape each portion into an 8cm patty. Set aside.
• 2
  Heat 2 teaspoons of the oil in a large non-stick frying pan over medium-high heat. Add the onion and cook, stirring occasionally, for 8 minutes or until brown. Transfer to a heatproof bowl and cover with foil to keep warm.
• 3
  Heat the remaining oil in the same pan over medium-high heat. Add the patties and cook for 5 minutes each side or until brown and cooked through.
• 4
  Place bottom halves of rolls on serving plates. Top with salad, patties, onion and remaining bread. Serve immediately.