Sustainability committee of Leiden Observatory

Portobello Burger

Vegan | Preparation time: 15 minutes | Servings: 4


    4 portobellos

    Olive oil

    300 gr grated carrots

    0.5 lemon

    1 small red onion

    100 gr violife greek white

    4 burger buns

    200 gr hummus beetroot

    50 gr baby spinach


  • Clean the portobellos and remove the stems. Heat the olive oil in a pan and cook the portobello on the open side for 5 minutes on medium heat. Turn over the portobello and cook for another 5 minutes. Add some pepper and salt on both sides for more taste.
  • Zest the lemon and juice it. Mix 1 table spoon of lemon juice (per 4p) together with the lemon zest with the grated carrots.
  • Cut the onion in very thin rings and crumble the (violife) greek white cheese.
  • Spread the hummus on both sides of the buns. Add the spinach leave, portobello, violife greek white, red onion, and carrots.


Tip 1

Of course also very nice with some fries on the side :)