Portobello Burger

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    Votes: 2
    Rating: 3
    Portobello Burger
  • Hello portobello! This portobello burger recipe tastes so good, you might kiss the classic burger goodbye! Saving you oodles of calories and fat, this bold and beautiful mushroom burger is a great choice for the backyard grill.
Servings Prep Time Cook Time Passive Time
4 5minutes 10minutes 15minutes




  1. Preheat oven to 350 degrees
  2. Combine olive oil, balsamic vinegar, Dijon mustard, garlic and rosemary in a medium bowl.
  3. Submerge mushrooms in mixture and allow to marinade for 15 minutes.
  4. Place mushrooms onto a lightly sprayed or oiled baking sheet.
  5. Bake for 3 minutes .
  6. Coat mushrooms with marinade once more.
  7. Flip mushrooms and bake for another 3 minutes.
  8. Place onion rings on top of mushrooms and add hamburger buns to oven, bake for 1 minute.
  9. Place basil on bottom bun followed by the portobello burger, tomato, onion, and avocado slices. Serve warm.

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