Oh my goodness, let me tell you about Grilled Portobello Burgers! These beauties are not just a fantastic vegetarian option; they’re an explosion of flavor that even the most devoted meat lovers can’t resist. The first time I grilled these mushrooms, the smoky aroma wafted through the air, and I couldn’t help but feel a rush of excitement. I remember flipping the mushrooms and thinking, “Wow, this is going to be a game-changer for our summer barbecues!”

Each bite of these burgers is a delightful combination of juicy, tender mushrooms paired with your favorite toppings. Seriously, the possibilities are endless! You can dress them up with gooey cheese, fresh lettuce, and vibrant tomatoes. Best of all, they cook up in no time, making them perfect for a quick weeknight dinner or a fun weekend cookout. Trust me, once you try these, they’ll be a staple on your grilling menu!
Ingredients List
To make these delicious Grilled Portobello Burgers, you’ll need the following ingredients:
- 4 Portobello mushrooms, stems removed
- 2 tablespoons olive oil, for brushing
- 1 teaspoon balsamic vinegar
- 4 burger buns
- 4 slices cheese (optional)
- 1 cup shredded lettuce
- 1 tomato, sliced
How to Prepare Grilled Portobello Burgers
Getting these Grilled Portobello Burgers ready is a breeze! Just follow these simple steps, and you’ll have a delicious meal on the table in no time.
Step-by-Step Instructions
First things first, preheat your grill to medium-high heat. This is crucial because you want those mushrooms to sear beautifully, locking in all that juicy flavor. It usually takes about 10 minutes to reach the right temperature, so be patient!
While the grill is heating up, grab your Portobello mushrooms. Use a paper towel to gently wipe them clean, and then remove the stems. Now, it’s time to brush them with olive oil and balsamic vinegar. This combination not only adds flavor but also helps them grill perfectly. Use a pastry brush and coat both sides generously—don’t be shy!
Once your grill is hot, place the mushrooms on it, gill side down. Grill them for about 5 minutes, then flip them over. If you’re adding cheese, this is the moment to place a slice on each mushroom. Let them grill for another 5 minutes. You’ll know they’re done when they’re tender and have those gorgeous grill marks.
Now that your mushrooms are perfectly grilled, it’s time to assemble your burgers! Start with a toasted burger bun, place the grilled mushroom on the bottom half, and top it off with a generous handful of shredded lettuce and a slice of fresh tomato. Pop the top of the bun on, and there you have it—your Grilled Portobello Burger is ready to devour!
Remember, these burgers are super versatile, so feel free to add your favorite toppings or sauces. Enjoy!
Tips for Success
Alright, let’s make sure your Grilled Portobello Burgers come out absolutely perfect! Here are some of my favorite tips to elevate your burger game:
- Choose the right mushrooms: Look for Portobello mushrooms that are firm and have a nice, deep color. The fresher, the better! Avoid any that look slimy or have dark spots.
- Don’t skip the marinating: Allow the mushrooms to soak up the olive oil and balsamic vinegar for at least 10-15 minutes before grilling. This extra time really brings out the flavors and keeps them juicy!
- Grill at the right temperature: Keep your grill at medium-high heat to get those beautiful grill marks and a nice char without overcooking. If it’s too hot, you risk burning the outside while the inside stays undercooked.
- Experiment with toppings: Feel free to get creative! Add some avocado, grilled onions, or a spicy aioli for an extra kick. You can even toss on some roasted red peppers for a sweet touch!
- Let them rest: After grilling, let the mushrooms sit for a minute before assembling your burgers. This helps the juices redistribute, making every bite even more delicious.
- Use a meat thermometer: If you’re unsure about doneness, a quick check with a meat thermometer can help. You’re aiming for about 140°F for perfectly tender mushrooms.
These tips will help you nail your Grilled Portobello Burgers every time. So, fire up that grill, and let the deliciousness begin!
Nutritional Information
Now, let’s talk about the nutrition in these Grilled Portobello Burgers! While I always focus on the deliciousness, it’s good to know what you’re serving up to your family and friends. Here are the estimated values per serving:
- Calories: 250
- Fat: 10g
- Saturated Fat: 3g
- Cholesterol: 5mg
- Sodium: 400mg
- Carbohydrates: 30g
- Fiber: 5g
- Sugar: 3g
- Protein: 10g
- Potassium: 500mg
- Vitamin A: 300 IU
- Vitamin C: 10mg
- Calcium: 200mg
- Iron: 2mg
Keep in mind these values are estimates and can vary based on ingredients and portion sizes. But hey, what’s important is that you’re enjoying a flavorful meal that’s packed with goodness!
Why You’ll Love This Recipe
- Quick and Easy: With just 15 minutes of prep and 10 minutes of grilling, you can whip up these delicious burgers in no time, making them perfect for busy weeknights or spontaneous cookouts!
- Incredible Flavor: The combination of smoky grilled Portobello mushrooms with olive oil and balsamic vinegar creates a savory taste that’s absolutely mouthwatering. Trust me, your taste buds will thank you!
- Healthy Ingredients: Packed with nutrients and low in calories, these burgers are a guilt-free choice. Plus, they’re vegetarian-friendly, making them suitable for everyone!
- Customizable: The beauty of these burgers is that you can dress them up however you like. From spicy aioli to fresh avocado, let your creativity shine with your favorite toppings!
- Perfect for Grilling Season: Fire up the grill and enjoy the great outdoors! These burgers are a fantastic way to bring friends and family together for a delicious meal.
Serving Suggestions
Now that you’ve got your Grilled Portobello Burgers sizzling and ready to go, let’s think about the perfect companions to complete your meal! Trust me, the right sides and drinks can elevate your burger experience to a whole new level.
- Sweet Potato Fries: These crispy, slightly sweet fries are a fantastic match for the savory flavors of the burgers. You can toss them in a little olive oil and your favorite seasonings before baking or frying for that extra crunch!
- Coleslaw: A refreshing coleslaw adds a nice crunch and tang that balances the richness of the grilled mushrooms. Try a classic vinegar-based slaw or even a creamy version for a delicious contrast!
- Grilled Vegetables: Since you’re already grilling, why not throw some veggies on the grill? Bell peppers, zucchini, or asparagus drizzled with olive oil make a vibrant and healthy side that complements the burgers perfectly.
- Potato Salad: A creamy or tangy potato salad is a classic barbecue side that pairs beautifully with your Portobello burgers. You can even add fresh herbs or some diced pickles for an extra zing!
- Chips and Salsa: For a quick and easy option, serve some tortilla chips with fresh salsa or guacamole. It’s a fun, casual way to start your meal and adds a burst of flavor!
- Refreshing Beverages: Don’t forget about drinks! A chilled glass of iced tea or lemonade is perfect for washing down those juicy burgers. For something a bit more festive, try a light beer or a fruity spritzer!
With these delicious sides and drinks, your Grilled Portobello Burgers will shine even brighter. Enjoy your feast!
Storage & Reheating Instructions
So, you’ve made a batch of these incredible Grilled Portobello Burgers, and now you’ve got some leftovers? Don’t worry, they’ll keep wonderfully if you store them right! Here’s how to do it:
First, let the grilled mushrooms cool completely before packing them away. This step is super important to avoid condensation, which can make your burgers soggy. Once they’re cool, place the mushrooms in an airtight container. If you have extra toppings like lettuce or tomato, it’s best to store those separately to keep them fresh and crisp.
These burgers can be stored in the fridge for up to 3 days. If you want to keep them longer, you can freeze the grilled mushrooms! Just wrap each one tightly in plastic wrap and then place them in a freezer-safe bag. They’ll stay good in the freezer for about 2 months. Just make sure to label the bag with the date so you know when to use them!
When it comes to reheating, I recommend using a grill or a skillet for the best results. Preheat your grill or skillet over medium heat and then add the mushrooms for about 3-5 minutes on each side until they’re heated through. You can also pop them in the microwave for a quick option, but be aware that they might lose some of that delightful texture. If you do go the microwave route, cover them with a damp paper towel to help keep them moist.
With these simple storage and reheating tips, you’ll be able to enjoy your Grilled Portobello Burgers just as much the next day! Happy eating!
FAQ Section
Got questions about Grilled Portobello Burgers? You’re not alone! Here are some common queries I’ve come across, along with my answers to help you out:
- Can I use other types of mushrooms? Absolutely! While Portobellos are my favorite for their meaty texture and flavor, you can also use large shiitake or even king oyster mushrooms. Just keep in mind that cooking times may vary based on the size and thickness of the mushrooms.
- What if I don’t have a grill? No problem! You can easily make these burgers using a grill pan on your stovetop or even in your oven. Just preheat the pan or oven to a similar medium-high heat and follow the same grilling times!
- How long should I grill the mushrooms? Grill the Portobello mushrooms for about 5 minutes on each side. You want them tender and juicy, which is usually around 10 minutes total. If you’re adding cheese, toss it on during the last minute for a melty finish!
- What are some great toppings for these burgers? The sky’s the limit! Besides lettuce and tomato, you can try avocado slices, grilled onions, a spicy mayo, or even a dollop of pesto. Get creative and make them your own!
- Are there any vegetarian substitutes for the cheese? Definitely! If you’re looking for a dairy-free option, there are plenty of vegan cheeses available that melt well. You can also skip the cheese altogether and use a flavorful sauce or spread to enhance your burger.
I hope this FAQ section helps clear up any questions you have about making Grilled Portobello Burgers. If you have any more, don’t hesitate to reach out. Happy grilling!
For more delicious recipes, check out our Stuffed Portobello Mushrooms recipe!
Also, don’t forget to follow us on Pinterest for more culinary inspiration!

Grilled Portobello Burgers
Equipment
- Grill
- Tongs
Ingredients
For the Burgers
- 4 pieces Portobello mushrooms Remove stems
- 2 tablespoons olive oil For brushing
- 1 teaspoon balsamic vinegar
For Serving
- 4 buns burger buns
- 4 slices cheese Optional
- 1 cup lettuce Shredded
- 1 tomato sliced
Instructions
- Preheat the grill to medium-high heat.
- Brush the Portobello mushrooms with olive oil and balsamic vinegar.
- Grill the mushrooms for about 5 minutes on each side.
- Place cheese on top of mushrooms during the last minute of grilling if using.
- Assemble the burgers with lettuce and tomato on the buns.
