Assemble by toasting your bun, and adding a layer of the mayo on the bottom of the pan, add some rocket, then add your burger and then the mushroom. Then, add some more mayo on the top half of the bun and place on top.
Portobello Mushroom Burger with Truffle Mayo and Rocket
Assemble by toasting your bun, and adding a layer of the mayo on the bottom of the pan, add some rocket, then add your burger and then the mushroom. Then, add some more mayo on the top half of the bun and place on top.