Mouthwatering Grilled Portobello Mushroom Burgers for Every Grill Night
Craving a juicy burger without the meat? These Portobello Mushroom Burgers are your answer. After making this recipe dozens of times, I’ve discovered the perfect marinade that turns humble mushrooms into a mouthwatering, better-than-takeout treat. Keep reading for my best tips. If you love recipes like this, you’ll also enjoy Easy Tanghulu at Home and Delicious Korean BBQ Meatball Rice Bowls in Just 30 Minutes.
Why This Mouthwatering Grilled Portobello Mushroom Burgers for Every Grill Night Is Pure Comfort
- Packed with umami flavor
- Ready in just 20 minutes
- Better than takeout
- Customize with your favorite toppings
What You'll Need for Mouthwatering Grilled Portobello Mushroom Burgers for Every Grill Night
Choosing the right ingredients makes a big difference, but this recipe is forgiving enough to work with what you have.
- 4 large Portobello mushrooms
- 2 tbsp balsamic glaze
- 2 tbsp olive oil
- 4 burger buns
- Lettuce and tomato slices for topping
- Salt and pepper to taste
- Garlic powder (optional)
- Red pepper flakes (optional)
- Optional: Sliced red onion
- Optional: Pickles
- Optional: Avocado slices
- Optional: Cheese slices
- Optional: Ketchup, mustard, or mayo
📝 Ingredient Notes
- Portobello mushrooms: Make sure they're large and meaty for the best burger experience.
🛒 Tools & Equipment I Recommend
- Cast Iron Skillet — Even heat distribution for perfect searing → See on Amazon
- Balsamic Glaze — Adds rich, tangy flavor to your mushrooms → See on Amazon
How to Make Mouthwatering Grilled Portobello Mushroom Burgers for Every Grill Night
- Prepare the mushrooms: Remove the stems from the Portobello mushrooms and scrape out the gills with a spoon.
- Marinate the mushrooms: In a bowl, combine balsamic glaze, olive oil, salt, pepper, garlic powder (if using), and red pepper flakes (if using). Add the mushroom caps and coat evenly with the marinade. Let them sit for 10 minutes.
- Grill the mushrooms: Preheat your grill to medium-high heat. Grill the mushroom caps for 5-7 minutes on each side, until tender and slightly charred.
- Assemble the burgers: Toast the burger buns if desired. Place a mushroom cap on each bun bottom, then add your favorite toppings. Top with the bun and serve immediately.
Cook's Tips for Perfect Mouthwatering Grilled Portobello Mushroom Burgers for Every Grill Night
- : For even more flavor, try brushing the mushrooms with the marinade while they're grilling.
- Common mistake and fix: Don't overcook the mushrooms or they'll become tough. Keep an eye on them and remove them from the grill as soon as they're tender.
- : To make these burgers ahead, marinate the mushrooms up to 24 hours in advance and store them in the fridge. Grill just before serving.
Storing & Reheating Mouthwatering Grilled Portobello Mushroom Burgers for Every Grill Night
Short-Term Storage
Store in an airtight container in the fridge. Store leftover mushrooms in an airtight container in the fridge for up to 3 days. Make-ahead tip: Marinate mushrooms up to 24 hours in advance.
Freezing Mouthwatering Grilled Portobello Mushroom Burgers for Every Grill Night
Not recommended for freezing.
How to Reheat Without Drying It Out
Oven: Reheat in the oven at 350°F (175°C) for 5-7 minutes. Microwave: Reheat in the microwave for 30-45 seconds.
Recipe Notes
- Chef tip: For a smoky flavor, grill the mushrooms over indirect heat.
- Best substitution: No substitutions for the Portobello mushrooms, but you can swap the buns for lettuce wraps if desired.
- Make-ahead: See storage notes.
- Scaling: This recipe is easily doubled or tripled to serve a crowd.
- Troubleshooting: If your mushrooms are still tough after grilling, try slicing them thinly and serving them on top of a bed of greens.
Want to level up this recipe?
Grill Pan — Achieve perfect grill marks indoors or out → Check price on Amazon
Mouthwatering Grilled Portobello Mushroom Burgers for Every Grill Night
Ingredients
Main Ingredients
- 4 large Portobello mushrooms
- 2 tbsp balsamic glaze
- 2 tbsp olive oil
- 4 burger buns
- Lettuce and tomato slices for topping
Seasonings
- Salt and pepper to taste
- Garlic powder (optional)
- Red pepper flakes (optional)
Optional Toppings
- Sliced red onion
- Pickles
- Avocado slices
- Cheese slices
- Ketchup, mustard, or mayo
Instructions
- Prepare the mushrooms: Remove the stems from the Portobello mushrooms and scrape out the gills with a spoon.
- Marinate the mushrooms: In a bowl, combine balsamic glaze, olive oil, salt, pepper, garlic powder (if using), and red pepper flakes (if using). Add the mushroom caps and coat evenly with the marinade. Let them sit for 10 minutes.
- Grill the mushrooms: Preheat your grill to medium-high heat. Grill the mushroom caps for 5-7 minutes on each side, until tender and slightly charred.
- Assemble the burgers: Toast the burger buns if desired. Place a mushroom cap on each bun bottom, then add your favorite toppings. Top with the bun and serve immediately.
Notes
- Chef tip: For a smoky flavor, grill the mushrooms over indirect heat.
- Best substitution: No substitutions for the Portobello mushrooms, but you can swap the buns for lettuce wraps if desired.
- Make-ahead: See storage notes.
- Scaling: This recipe is easily doubled or tripled to serve a crowd.
- Troubleshooting: If your mushrooms are still tough after grilling, try slicing them thinly and serving them on top of a bed of greens.
Storage
- Fridge: Store leftover mushrooms in an airtight container in the fridge for up to 3 days.
- Freezer: Not recommended for freezing.
- Oven reheat: Reheat in the oven at 350°F (175°C) for 5-7 minutes.
- Microwave reheat: Reheat in the microwave for 30-45 seconds.
- Make ahead: Marinate mushrooms up to 24 hours in advance.
Nutrition Per Serving
- Calories: 220
- Protein: 10g
- Fat: 9g
- Carbs: 25g
- Fiber: 3g
- Sugar: 5g
- Sodium: 500mg
- Cholesterol: 0mg
- Sat. Fat: 1.5g
Nutritional values are estimates only. Actual values may vary by brand and portion size.
Mouthwatering Grilled Portobello Mushroom Burgers for Every Grill Night FAQs
Yes, marinate the mushrooms up to 24 hours in advance. Grill just before serving.
Overcooking is the most common reason. Keep an eye on them and remove them from the grill as soon as they're tender.
While Portobello mushrooms are best for this recipe, you can try cremini or shiitake mushrooms as a substitute.
Store in an airtight container in the fridge for up to 3 days.
Not recommended for freezing.
A Warm Final Note
I can’t wait for you to try Mouthwatering Grilled Portobello Mushroom Burgers for Every Grill Night and see how effortlessly it comes together. When you make it, pop back here and leave a rating or share how it turned out — I love hearing from you!
