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Olivia

Portobello Mushroom Burgers

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Portobello mushroom burgers made juicy and flavorful with a simple marinade. A hearty Let’s Veg vegetarian burger perfect for grilling or stovetop cooking.
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Prep Time 15 minutes
Cook Time 25 minutes
Total Time 40 minutes
Servings: 4
Course: Main Course
Cuisine: American
Calories: 224
Ingredients Equipment Cooking Instructions Nutrition Notes

Ingredients
  

  • 4 large portobello mushroom caps stems removed
  • 3 tbsp olive oil
  • 2 tbsp balsamic vinegar
  • 2 cloves garlic minced
  • ½ tsp salt
  • ¼ tsp black pepper
  • 4 burger buns
  • Lettuce tomato slices, onion
  • Cheese optional: mozzarella, provolone, or vegan cheese
  • Condiments of choice

Equipment

Nonstick Grill Pan
Nonstick Grill Pan
$29.99
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02/01/2026 01:01 pm GMT
Nonstick Grill Pan 

Cooking Instructions
 

  1. Wipe mushroom caps clean with a damp cloth.
  2. In a small bowl, whisk olive oil, balsamic vinegar, garlic, salt, and pepper.
  3. Brush both sides of mushrooms generously with marinade.
  4. Heat a grill pan or skillet over medium heat.
  5. Cook mushrooms for 5-7 minutes per side, until tender and juicy.
  6. Add cheese during the last minute of cooking if using.
  7. Toast buns lightly if desired.
  8. Assemble burgers with mushrooms and favorite toppings. Serve warm.

Nutrition

Calories: 224kcalCarbohydrates: 23gProtein: 5gFat: 12gSaturated Fat: 2gPolyunsaturated Fat: 2gMonounsaturated Fat: 8gCholesterol: 1mgSodium: 258mgPotassium: 78mgFiber: 1gSugar: 4gVitamin A: 2IUVitamin C: 1mgCalcium: 68mgIron: 2mg

Notes

Also works on an outdoor grill
Add roasted red peppers or avocado for extra flavor
Marinate mushrooms up to 30 minutes for deeper taste

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