Description
Discover the ultimate flavor experience with The Best Grilled Portobello Mushroom Burger! This delicious meatless option is perfect for even the most devoted carnivores. Featuring marinated portobello mushrooms grilled to perfection and layered with melted Swiss cheese, grilled red onions, fresh tomatoes, baby spinach, and creamy avocado, this burger is a delightful blend of textures and flavors. Perfect for summer barbecues or cozy family dinners, this recipe promises to satisfy your cravings while being health-conscious and quick to prepare!
Ingredients
Scale
- 4 portobello mushroom caps
- 2 tbsp balsamic vinegar
- 1 tbsp low sodium soy sauce
- 1 tbsp olive oil
- 1 tbsp chopped rosemary
- 1–1/2 tsp steak seasoning
- 4 thick slices red onion
- 4 oz reduced fat Swiss cheese (sliced thin)
- 4 thin slices tomato
- 1/2 avocado (sliced thin)
- baby spinach
- 4 whole wheat low calorie buns
Instructions
- In a large bowl, whisk together balsamic vinegar, soy sauce, olive oil, chopped rosemary, and steak seasoning.
- Add portobello caps to the marinade and let them sit for 20-30 minutes.
- Preheat the grill or grill pan over medium heat. Brush with oil.
- Grill marinated mushrooms for about 5-7 minutes on each side until tender. Add Swiss cheese during the last minute to melt.
- Grill red onion slices for about a minute on each side until charred and toast buns until golden.
- Assemble the burger by layering spinach, grilled mushroom with cheese, grilled onions, sliced tomato, and avocado on toasted buns.
- Prep Time: 30 minutes
- Cook Time: 15 minutes
- Category: Dinner
- Method: Grilling
- Cuisine: Vegetarian
Nutrition
- Serving Size: 1 burger (approx. 250g)
- Calories: 370
- Sugar: 3g
- Sodium: 540mg
- Fat: 15g
- Saturated Fat: 4g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 43g
- Fiber: 8g
- Protein: 19g
- Cholesterol: 10mg