I love how simple and tasty this portobello mushroom recipe is. It’s one of my favorite ways to enjoy a juicy, flavorful meal without much fuss. I think you’ll enjoy how the garlic and balsamic vinegar bring out the best in these mushrooms.
Most of the ingredients in this recipe are easy to find, but if you don’t usually keep balsamic vinegar at home, it’s worth picking up. It adds a nice tangy sweetness that really makes the mushrooms pop. Also, make sure your portobello mushrooms are fresh and cleaned well before cooking for the best flavor.
Ingredients For Portobello Mushroom Recipe
Portobello mushrooms: Large, meaty mushrooms that are perfect for grilling and soak up flavors well.
Olive oil: Adds moisture and helps the mushrooms cook evenly while giving a rich taste.
Balsamic vinegar: A tangy and slightly sweet vinegar that enhances the flavor of the mushrooms.
Garlic: Fresh garlic adds a punch of savory flavor to the marinade.
Salt and pepper: Basic seasonings that bring out the natural taste of the mushrooms.
Technique Tip for This Recipe
Grilling portobello mushrooms is a simple but special step that really brings out their rich flavor. One trick that makes a big difference is how you place the mushrooms on the grill. Here’s how to do it right:
- First, make sure your grill is heated to medium-high. This gives the mushrooms a nice sear without burning.
- When you put the mushrooms on, place them with the gill side down. The gills are the soft, ribbed part under the cap.
- Let them cook there for about 5 to 7 minutes without moving them. This helps the mushrooms get those beautiful grill marks and keeps them juicy.
- After that, flip them over carefully and cook the other side for another 5 to 7 minutes until they’re tender.
Doing it this way helps the mushrooms hold their shape and soak up the olive oil and balsamic vinegar mixture you brushed on earlier. The heat caramelizes the natural sugars in the mushrooms, making them taste sweeter and richer. Plus, cooking the gill side down first stops the mushrooms from shrinking too much and losing their juices.
When I first tried grilling portobello mushrooms, I flipped them too soon and they fell apart a little. Waiting patiently made a big difference! Also, I like to brush the marinade on right before grilling and once more after flipping. It keeps the mushrooms moist and full of flavor.
So, take your time with the grill and don’t rush the flip. It’s a small step that makes your mushrooms taste like they came from a fancy restaurant, even if you’re just cooking in your backyard.
Suggested Side Dishes
Alternative Ingredients
portobello mushrooms - Substitute with cremini mushrooms: Cremini mushrooms have a similar texture and flavor profile, making them a good alternative.
portobello mushrooms - Substitute with eggplant slices: Eggplant has a meaty texture that can mimic the heartiness of portobello mushrooms.
olive oil - Substitute with avocado oil: Avocado oil has a similar smoke point and neutral flavor, making it a good substitute for olive oil.
olive oil - Substitute with grapeseed oil: Grapeseed oil is another neutral oil with a high smoke point, suitable for cooking.
balsamic vinegar - Substitute with red wine vinegar: Red wine vinegar has a similar acidity and can provide a comparable tangy flavor.
balsamic vinegar - Substitute with apple cider vinegar: Apple cider vinegar offers a slightly different but still tangy flavor that can work well in recipes.
garlic - Substitute with shallots: Shallots provide a milder, slightly sweet flavor that can replace garlic in many dishes.
garlic - Substitute with garlic powder: Garlic powder can be used as a convenient alternative to fresh garlic, though the flavor will be less intense.
salt - Substitute with soy sauce: Soy sauce can add a salty and umami flavor, making it a good alternative to salt.
salt - Substitute with sea salt: Sea salt can be used in place of regular salt for a slightly different texture and flavor.
pepper - Substitute with white pepper: White pepper provides a similar heat but with a slightly different flavor profile.
pepper - Substitute with cayenne pepper: Cayenne pepper can add a spicier kick, though it should be used in smaller quantities.
Other Alternative Recipes
How to Store / Freeze This Dish
- Allow the portobello mushrooms to cool completely after grilling. This prevents condensation, which can make them soggy.
- Place the cooled mushrooms in an airtight container. If stacking, separate layers with parchment paper to avoid sticking.
- Store the container in the refrigerator. The mushrooms will stay fresh for up to 3-4 days.
- For freezing, arrange the grilled mushrooms on a baking sheet in a single layer. This ensures they freeze individually and not in a clump.
- Once frozen solid, transfer the mushrooms to a freezer-safe bag or container. Label with the date for easy tracking.
- When ready to use, thaw the mushrooms in the refrigerator overnight. Reheat in a skillet over medium heat or in the oven at 350°F until warmed through.
- Avoid microwaving as it can make the mushrooms rubbery.
How to Reheat Leftovers
Oven Method:
- Preheat your oven to 350°F (175°C).
- Place the leftover portobello mushrooms on a baking sheet.
- Cover them with aluminum foil to retain moisture.
- Heat for about 10-15 minutes, or until warmed through.
Stovetop Method:
- Heat a non-stick skillet over medium heat.
- Add a small amount of olive oil or butter to the pan.
- Place the portobello mushrooms in the skillet.
- Cook for about 3-5 minutes on each side, until heated through.
Microwave Method:
- Place the portobello mushrooms on a microwave-safe plate.
- Cover with a microwave-safe lid or another plate to prevent drying out.
- Heat on medium power for 1-2 minutes, checking halfway through to ensure even heating.
Grill Method:
- Preheat your grill to medium heat.
- Place the portobello mushrooms on the grill.
- Grill for about 3-4 minutes on each side, until they are heated through and have a nice char.
Air Fryer Method:
- Preheat your air fryer to 350°F (175°C).
- Place the portobello mushrooms in the air fryer basket.
- Cook for about 5-7 minutes, shaking the basket halfway through to ensure even heating.
Best Tools for This Recipe
Grill: Used to cook the portobello mushrooms, giving them a smoky flavor and tender texture.
Small bowl: Used to mix together the olive oil, balsamic vinegar, and minced garlic.
Basting brush: Used to brush the olive oil mixture onto both sides of the portobello mushrooms.
Tongs: Used to flip the mushrooms on the grill safely and easily.
Cutting board: Used as a surface to clean and prepare the portobello mushrooms.
Knife: Used to mince the garlic and remove the stems from the portobello mushrooms.
Measuring spoons: Used to measure out the olive oil, balsamic vinegar, and salt and pepper accurately.
How to Save Time on This Recipe
Prepare the marinade ahead: Mix the olive oil, balsamic vinegar, and minced garlic in advance and store in the fridge.
Preheat the grill: Start preheating the grill while you clean and prepare the portobello mushrooms.
Use a brush: Using a brush to apply the marinade ensures even coating and saves time compared to spooning it on.
Season efficiently: Combine salt and pepper in a small bowl and sprinkle them together to save time.
Cook in batches: If your grill is small, cook the mushrooms in batches to ensure even cooking.

Portobello Mushroom Recipe
Ingredients
Main Ingredients
- 4 Portobello mushrooms cleaned and stems removed
- 2 tablespoon Olive oil
- 1 teaspoon Balsamic vinegar
- 1 clove Garlic minced
- to taste Salt and pepper
Instructions
- 1. Preheat the grill to medium-high heat.
- 2. In a small bowl, mix together olive oil, balsamic vinegar, and minced garlic.
- 3. Brush the mixture onto both sides of the Portobello mushrooms.
- 4. Season the mushrooms with salt and pepper to taste.
- 5. Place the mushrooms on the grill, gill side down, and cook for about 5-7 minutes.
- 6. Flip the mushrooms and cook for another 5-7 minutes, until tender.
- 7. Remove from the grill and serve hot.
Nutritional Value
Keywords
Suggested Appetizers and Desserts
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