Portobello Mushroom Burger with Truffle Mayo and Rocket
Recipe by Barry Horne
Serves 2
Ingredients:

2 Provenance burger patties
2 Brioche buns
30g Rocket
2 Portobello mushrooms
100g Mayo
20g Truffle Hunter black truffle paste
1tbsp Sherry vinegar

Method:
To make your mayo, mix the mayo, truffle paste and sherry vinegar together until well combined.

On a BBQ, or in a pan, cook your burgers for around 4-5 mins either side or until cooked to your liking. At the same time, cook your mushrooms for 3-4 mins, turning occasionally.
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.