Mushroom Burger | FreshChoice

Ingredients

• 6 large Portobello mushrooms
• ½ avocado
• ½ red onion
• 1 tomato
• 6 lettuce leaves
• 1 small brown onion, diced
• 1 tablespoon mixed dried herbs
• 1 egg, lightly whisked
• 300g beef mince
• 3 to 6 slices of cheese
• Olive or coconut oil
• Salt and pepper