Portobello Mushroom, Beetroot and Goat’s Cheese Burgers

Prep time: 10 minutes
Cooking time: 20 minutes
Serves: 4
Served in a brioche bun with avocado slices and herby red onion

Add a little oomph to your typical burger by topping off portobello mushrooms with big, bold flavours from scrumptious goats cheese to rich beetroot. Serve in a brioche bun with avocado and herby red onion.


For the ‘burgers’

  • 4 portobello mushrooms
  • 4 brioche buns
  • 2 avocados, peeled, sliced and drizzled with lemon juice and a pinch of salt and pepper
  • 2 beetroots, sliced
  • Goat’s cheese, sliced into 4 discs

For the herby red onion

  • 1 red onion, sliced
  • 2 tbsp parsley, finely chopped
  • 1 tbsp dried oregano


  1. Preheat the grill to high.
  2. Heat a griddle pan and char the brioche buns.
  3. Drizzle the mushrooms with olive oil and season well. Chargrill them until soft and cooked. Set aside.
  4. In the same pan, add the red onion and a little dash of olive oil. Season well and cook until the onion is starting to caramelise. Remove to a bowl and stir in the herbs.
  5. Top each bun base with a slices of beetroot, avocado, a mushroom and the herby red onion mixture.
  6. Place a disc of goat’s cheese on the top, place under the grill until the cheese starts to melt and top with the other half of the bun. Serve immediately.

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