Portobello Burgers
by Chef Lorenzo β’ November 21, 2025
Portobello Burgers
Ingredients
Instructions
Portobello mushroom burgers, YUM
Preparation Time
01:00 hr
Difficulty
EasyAdjust Servings
Servings:
4
Servings: 4
Description
Portobello mushroom burgers, YUM
Ingredients
- Soy Syrup marinade
- 2 red onions
- Portobello mushrooms
- Burger buns
- Lettuce
- Tomato
Preparation
- Prepare the marinade according to the recipe
- Cut the stems of the mushrooms so that only the cap remains.
- Cut some grooves into the mushrooms where the marinade can slip in and let the mushrooms marinate for at least half an hour (preferably 1/ 1,5 hours!)
- Grill the mushrooms boths sides for about 3/4 minutes each
- Chop up & caramelize the red onions in some soy sauce & maple syrup until they are sticky & caramelized
- Construct your burgers!
Tips
If you canβt find any portobello mushrooms, try to get the biggest (burger size) mushrooms you can, regular big white mushrooms also work.
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