Awesome Low-Carb Portobello Mushroom Burgers: Must-Try Burger

Everyone loves burgers but at the same time, we also know that they are not very healthy. It is very tasty to eat and very tempting to look at but not healthy. This burger is one of the unhealthiest fast foods. So today I have come up with a burger recipe that looks tempting, tastes good, and also takes care of your health. Here I am going to show you how to make the ultimate low-carb mushroom portobello burger that is not only delicious but also low-carb. I’ll show you step-by-step how to make a delicious, low-carb mushroom burger, and we’ll provide you with all the ingredients you need to make sure you’re getting the most out of your burger. Along with that, I’ll also share some tasty variations and delicious serving ideas that will make your burger stand out from the crowd. And don’t forget to check out important health facts and dietary information to help you keep track of your diet. So what are you waiting for? Let’s dive into it!

Related: Chicken Mushroom Recipes

Why Choose Portobello Mushrooms for Your Burger?

Now that we’ve whetted your appetite for a delicious low-carb burger, let’s get down to the key ingredient that makes this burger stand out: portobello mushrooms. These flavorful, meaty mushrooms are perfect for those looking for a low-carb alternative to the classic meat burger.

  • One of the best things about portobello mushrooms is that they are low in carbohydrates. You won’t get as many carbs in a portobello mushroom burger as you would in a bun or grain-based burger. If you’re watching your carb intake, you’ll want to make sure you’re eating portobello mushrooms. Whether you’re on a low-carb diet or just looking for a healthy option, these mushrooms are a great option.
  • Portobello mushrooms are low in carbs, but that’s not the only great thing about them. They’re super versatile, which means they’re the perfect canvas for all kinds of flavors and spices. Their unique flavor gives them a robust texture that pairs perfectly with all kinds of burger toppings. Also, they’re so versatile that you can get creative with how you dress them up. Whether you’re going for a tangy BBQ sauce or a spicy avocado, you’ll be able to customize your burger as you want.
  • Portobello mushrooms are also high in potassium, which is essential for heart health and blood pressure control. They contain essential B vitamins and selenium, an antioxidant that helps the immune system and protects cells from damage.
  • Last but not least, adding portobello to your burger can have a positive impact on the environment. Mushrooms are a sustainable choice because they consume much less energy and emit fewer greenhouse gases than traditional livestock. So, if you’re looking for a tasty burger and want to make a difference in the environment, consider adding portobello mushrooms to your burger.

Related: Taco Recipes for Holidays

Ingredients needed to make this awesome burger

While portobello mushrooms may be the key ingredient in this recipe when it comes to making your typical low-carb burger, there are a few essential ingredients that make this delicious burger that will leave you wanting more. Let’s take a closer look at what goes into making this burger so delicious.

Bun: The first thing you need is a bun that is not only soft but also flavorful. To pair with your portobello mushrooms, choose low-carb options like lettuce wraps or whole wheat buns. That way, you can enjoy your burger without the guilt. A whole wheat bran not only provides a delicious texture, but it adds a fresh, crunchy flavor to every bite.

Toppings: Next, it’s time to look at the toppings. Whether you’re going for crunchy lettuce, juicy tomatoes, tangy pickles or creamy avocado, the choices are endless. Choose the toppings that best complement your burger and add a unique combination of flavors and textures to take your burger to the next level.

Sauce: There’s nothing better than a juicy burger that’s bursting with flavor, and a burger is incomplete without a sauce. Whether you’re going for a tangy aioli, smoky barbecue sauce, or spicy sriracha mayo, you’re sure to find a sauce that will take the flavor of your burger to the next level.

Extra Toppings: To take your burger to the next level of flavor and depth, add a drizzle of your favorite melted cheese. Adding cheese to your burger takes it to the next level, whether it’s melt-in-your-mouth cheddar, Swiss, or blue cheese.

Seasoning: Finally, don’t forget to season your burger with portobello mushrooms and any other ingredients. A pinch of salt, a pinch of pepper, a pinch of garlic powder, or a touch of smoky paprika can completely change the flavor of your burger.

Now that you’ve got all the ingredients you need, you’re ready to get cooking. Put on your chef’s apron and get ready to create a delicious low-carb mushroom Portobello burger that’s sure to please both you and your guests.

Related: Low-carb Vegan Recipes

Step-by-Step Guide to Crafting the Perfect Low-Carb Portobello Mushroom Burger

To craft the perfect low-carb Portobello mushroom burger, follow this step-by-step guide that will take your taste buds on a delicious journey.

  1. Begin by gathering your raw materials, starting with a freshly picked Portobello mushroom head. Make sure you choose a mushroom head that is firm, full-flavored, and free of blemishes.
  2. Once you’ve got the mushroom caps, it’s time to prepare the burgers. The first step is to remove the stem from the mushroom cap. Be careful not to break the mushroom cap. Some people like to remove the gills as well, but that’s just a personal preference. After removing the stem, wash the mushroom cap thoroughly to get rid of any dirt or stains. Then dry the mushroom cap with a clean paper towel.
  3. Now it’s time to add the flavor. Place the mushroom caps on the grill or pan and brush lightly with olive oil, covering both sides of the caps. This will ensure that the mushrooms cook evenly and don’t stick to the pan or grill. It will also add some richness to the taste.
  4. Finally, don’t forget to season your burger with portobello mushrooms and any other ingredients. A pinch of salt, a pinch of pepper, a pinch of garlic powder, or even a touch of smoky paprika can drastically improve the flavor profile of your burger. Experiment with your preferred seasoning.

Related: Keto Mushroom Recipes

Variations and Serving Ideas to Spice Up Your Burger

While the traditional low-carb mushroom portobello burger recipe is sure to be incredibly tempting, there’s always room for flavor variations and personalization. With a little creativity, you can turn your Portobello Mushroom Burger recipe into a one-of-a-kind culinary treat that will have your loved ones begging for seconds.

  • One of the best ways to spice up your burger is to marinate your portobello mushrooms in a balsamic vinegar, olive oil, garlic soy sauce mixture before grilling. This marinade can add an extra flavor to your burger, making it stand out from the rest. Experiment with different flavors, such as a chipotle-spiced marinade or a lemon herb-tangy marinade, to find the perfect combination for your burger.
  • If you want to add some crunch to your burger, try adding crispy onion straws or grilling bell peppers and onions on your burger. Not only will it add a nice crunch, but it will give your burger a whole new flavor. If you want to add some freshness to your burger, why not add a slice of juicy tomato, a crisp piece of lettuce, or even an avocado?
  • Playing around with different cheeses is also a great way to add some extra flavor to your burger. Cheddar, goat cheese, and blue cheese are all great options, but melted cheese will definitely take your burger to the next level.

By exploring these variations and serving ideas, you can truly make your low-carb Portobello mushroom burger a reflection of your own unique taste and style.

Related: Keto Pizza Recipes

Important Health and Dietary Facts

  • Portobello mushroom burger is low in calories, low in carbs, high in essential vitamins, high in minerals, and high in fiber.
  • Mushroom mushrooms are rich in B vitamins, high in potassium, and high in selenium, making them an excellent choice for a low-carb mushroom burger.
  • Toppings such as fresh lettuce, sliced tomatoes, and onion add crunch to the burger and are packed with essential nutrients. Antioxidant-rich vegetables are packed with vitamins and minerals, making them a great source for a healthy diet.
  • Select the type and quantity of cheese you want on your burger. Choose low-fat, low-sodium cheeses. Pay attention to hidden sources of carbs and opt for sugar-free options or homemade cheeses. This will result in a low-carb mushroom Portobello burger that is good for you.

Mindful choices can improve the culinary experience and nourish your body with a nutritious meal.

Related: Keto Chicken Recipes

Yield: 4

Low Carb Mouthwatering Portobello Mushroom Burger Recipe

Low Carb Mouthwatering Portobello Mushroom Burger Recipe

Enjoy a low-carb treat with these mouth-watering mushroom burgers. Grill these delicious portobello caps to perfection, then top with melted Swiss cheese and fresh baby spinach with juicy tomatoes and crisp red onions. Sprinkled with garlic and oregano and topped with thyme for a rich earthy flavor, every bite is packed with healthy goodness.
Whether you're looking for a tasty, low-carb meal without sacrificing flavor, or just want a guilt-free low-carb option, this burger is the perfect solution, on lettuce, ready to go in just 30 minutes.

Prep Time 15 minutes
Cook Time 15 minutes
Total Time 30 minutes


  • 4 large Portobello mushrooms, stems removed
  • 1/4 cup olive oil
  • 2 cloves garlic, minced
  • 1 teaspoon dried oregano
  • 1 teaspoon dried thyme
  • Salt and pepper to taste
  • 4 slices Swiss or your preferred cheese
  • 1 cup baby spinach, washed and dried
  • 1 large tomato, sliced
  • 1 red onion, thinly sliced
  • 1/4 cup mayonnaise (optional)
  • 4 low-carb burger buns or lettuce wraps


  1. Preheat the Grill: If using an outdoor grill, preheat to medium-high heat. If using a stovetop grill pan, heat it over medium-high heat.
  2. Prepare the Mushrooms: In a small bowl, mix the olive oil, minced garlic, dried oregano, dried thyme, salt, and pepper. Brush the mixture over both sides of the Portobello mushrooms.
  3. Grill the Mushrooms: Place the mushrooms on the preheated grill or grill pan, gill side down. Cook for 5-7 minutes, then flip and cook for an additional 5-7 minutes, or until the mushrooms are tender.
  4. Add Cheese: In the last 2 minutes of grilling, place a slice of Swiss cheese on each mushroom and close the grill lid to allow the cheese to melt.
  5. Assemble the Burgers: Spread a thin layer of mayonnaise on the bottom of each low-carb bun or lettuce wrap. Place the grilled Portobello mushroom with melted cheese on top. Layer with baby spinach, tomato slices, and red onion.
  6. Serve: Close the burger with the top bun or lettuce wrap. Serve immediately.


  • Feel free to customize the toppings to your liking. Avocado slices, pickles, or a drizzle of balsamic glaze can add extra flavor.
  • For a more intense flavor, marinate the Portobello mushrooms in the olive oil and herb mixture for 30 minutes before grilling.
  • If you're looking to reduce the calorie count, skip the mayonnaise or use a light version.
  • This recipe is versatile and can be made indoors using a grill pan or even in the oven under the broiler. Adjust cooking times accordingly.

Did you make this recipe?

Please leave a comment on the blog or share a photo on Instagram

Related: Low-carb Cheese and Bacon Stuffed Mushrooms

FAQs about Low Carb Portobello Mushroom Burgers

Q: Are Portobello mushrooms a good low carb substitute for burger buns?

A: Portobello mushrooms are a great low-carb alternative to regular burger buns. They have a meaty texture and a strong flavor that will give your burger great flavor without too many carbs. They are rich in nutrients and fiber. So, why not replace your regular buns with Portobello mushrooms and keep your carb count low?

Q: Can I use any kind of mushroom for making low carb mushroom burgers?

A: While you can experiment with different types of mushrooms, portobello mushrooms are an excellent choice for low-carb mushroom burgers. Its large size makes it ideal for grilling or stuffing, and its earthy flavor pairs well with a variety of sauces and toppings. Other mushroom types may not cook well or have a little less flavor, so the best low-carb mushroom burger experience is best enjoyed with portobello mushrooms.

Q: What are some low carb toppings and condiments for Portobello mushroom burgers?

A: There are plenty of delicious low-carb options to top off your portobello mushroom burger. Choose fresh vegetables like lettuce, tomatoes, and onions to add crunch and freshness. You can also experiment with sliced avocado, pickles, or even a fried egg for an extra twist. As for condiments, traditional burger toppings like mustard and mayonnaise are generally low in carbs. However, be aware of ketchup and barbecue sauce, as they often contain added sugars. Look for sugar-free or homemade options to keep your burger really low carb.

Q: Can I include cheese in my low carb Portobello mushroom burger?

A: Absolutely! Cheese can be a fantastic addition to your low carb Portobello mushroom burger. Not only does it add a creamy and savory element, but it also provides a good source of protein and fat. Opt for natural cheeses like cheddar, Swiss, or provolone, as they contain minimal carbohydrates. Just be mindful of portion sizes, as cheese can contribute to your overall calorie intake.

Q: How can I make my low carb Portobello mushroom burger even more flavorful?

A: There are countless ways to enhance the flavor of your low carb portobello mushroom burger. Marinating mushrooms in a mixture of olive oil, balsamic vinegar and herbs before grilling can infuse their delicious flavor. Adding spices like garlic powder, paprika or cumin to your burger patty can also enhance its flavor. Additionally, adding a variety of herbs and spices to your toppings, such as fresh basil or cilantro, can bring freshness and complexity to your burger.

Related: Low-carb Spicy Shrimp Tacos

So we’ve just uncovered the secret to the ultimate low carb mushroom burger, so you can enjoy a delicious burger without compromising your low carb lifestyle. I’ve covered everything you need to know about portobello mushrooms, why they’re the perfect choice for your low-carb burgers, the ingredients needed, and a step-by-step guide to making these delicious mushroom burgers. We also discuss different options and serving ideas to add flavor to your burger, while focusing on important health and nutritional information.

Now that you’ve got all the scoop on the inside, it’s time to cook. Experiment with toppings, try new variations and start satisfying your cravings today without compromising your health.

Related: Campfire Dinner Ideas

Pinterest of Crispyfoodidea

If you like this article about the Portobello mushroom burger recipe, please share this with your friends on Facebook, Twitter, and Pinterest. Also, you can subscribe to my blog to get all the latest articles first on your mobile.



Did you like this recipe and make it later at home? SAVE this pin to your favorite board on Pinterest!

Leave a Comment

Skip to Recipe