This marinated and grilled portobello mushroom omelet is a delightful twist on the classic breakfast dish. The rich, earthy flavors of the portobello mushrooms combined with the creamy texture of the eggs create a satisfying and nutritious meal. Perfect for a weekend brunch or a quick weeknight dinner, this recipe is sure to become a favorite.
If you don't usually have portobello mushrooms in your kitchen, you might need to make a trip to the supermarket. These large, meaty mushrooms are essential for this recipe and can usually be found in the produce section. Additionally, balsamic vinegar might not be a pantry staple for everyone, but it adds a wonderful depth of flavor to the marinade.
Ingredients For Marinated And Grilled Portobello Mushroom Omelet
Portobello mushrooms: Large, meaty mushrooms that provide a rich, earthy flavor and a satisfying texture.
Eggs: The base of the omelet, providing protein and a creamy texture.
Olive oil: Used for marinating the mushrooms and cooking the omelet, adding a subtle richness.
Balsamic vinegar: Adds a tangy sweetness to the mushroom marinade.
Garlic: Minced to infuse the marinade with a robust, aromatic flavor.
Milk: Helps to make the eggs fluffy and light.
Salt: Enhances the overall flavor of the dish.
Pepper: Adds a hint of spice and depth to the omelet.
Technique Tip for Making This Recipe
When marinating the portobello mushrooms, make sure to coat them evenly with the olive oil, balsamic vinegar, and minced garlic. This ensures that the flavors penetrate the mushrooms thoroughly. Additionally, when grilling, avoid pressing down on the mushrooms to retain their juices and achieve a tender texture.
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 can provide a meaty texture similar to portobello mushrooms when grilled.
eggs - Substitute with egg whites: For a lower cholesterol option, egg whites can be used instead of whole eggs.
eggs - Substitute with tofu: Silken tofu can be blended to create a similar texture to beaten eggs, suitable for a vegan alternative.
olive oil - Substitute with avocado oil: Avocado oil has a high smoke point and a mild flavor, making it a good substitute for olive oil in grilling.
olive oil - Substitute with coconut oil: Coconut oil can be used for its high smoke point and subtle flavor, though it will add a slight coconut taste.
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 fruity acidity that can mimic the flavor profile of balsamic vinegar.
garlic - Substitute with shallots: Shallots can provide a milder, slightly sweet flavor similar to garlic.
garlic - Substitute with garlic powder: Garlic powder can be used in place of fresh garlic, though it will have a slightly different intensity.
milk - Substitute with almond milk: Almond milk is a dairy-free alternative that can be used to maintain the creamy texture.
milk - Substitute with soy milk: Soy milk provides a similar consistency and can be used as a non-dairy substitute.
salt - Substitute with soy sauce: Soy sauce can add a salty flavor along with additional umami notes.
pepper - Substitute with cayenne pepper: Cayenne pepper can add a spicy kick in place of black pepper.
Other Alternative Recipes Similar to This Omelet
How To Store / Freeze This Omelet
Allow the omelet to cool completely before storing. This prevents condensation, which can make the omelet soggy.
Wrap the omelet tightly in plastic wrap or aluminum foil. This helps to maintain its freshness and prevents it from absorbing other odors in the fridge.
Place the wrapped omelet in an airtight container. This adds an extra layer of protection against moisture and odors.
Store the omelet in the refrigerator for up to 3 days. For optimal taste and texture, consume it within this timeframe.
To freeze, first wrap the omelet in plastic wrap, then place it in a freezer-safe zip-top bag. Squeeze out as much air as possible before sealing the bag.
Label the bag with the date of freezing. This helps you keep track of how long the omelet has been stored.
Freeze the omelet for up to 2 months. While it can be stored longer, the quality may start to degrade after this period.
When ready to eat, thaw the omelet in the refrigerator overnight. This ensures even thawing and helps maintain the texture.
Reheat the omelet in a microwave or on the stovetop. For the microwave, place it on a microwave-safe plate and cover with a damp paper towel. Heat in 30-second intervals until warmed through. For the stovetop, heat a non-stick pan over medium heat and cook the omelet for a few minutes on each side until hot.
Enjoy your marinated and grilled portobello mushroom omelet as if it were freshly made!
How To Reheat Leftovers
Stovetop Method:
- Heat a non-stick skillet over medium heat.
- Add a small amount of olive oil or butter to the pan.
- Place the leftover omelet in the skillet.
- Cover the skillet with a lid to trap the heat.
- Cook for about 2-3 minutes on each side or until the omelet is heated through.
Microwave Method:
- Place the omelet on a microwave-safe plate.
- Cover with a microwave-safe lid or a damp paper towel to retain moisture.
- Heat on medium power for 1-2 minutes.
- Check the temperature and heat in 15-second intervals if needed until warm.
Oven Method:
- Preheat your oven to 350°F (175°C).
- Place the omelet on an oven-safe dish.
- Cover with aluminum foil to prevent drying out.
- Bake for about 10-15 minutes or until the omelet is heated through.
Toaster Oven Method:
- Preheat the toaster oven to 350°F (175°C).
- Place the omelet on a toaster oven-safe tray.
- Cover with aluminum foil.
- Heat for about 10 minutes or until warm.
Steam Method:
- Fill a pot with a small amount of water and bring to a simmer.
- Place the omelet on a heatproof plate that fits inside the pot.
- Cover the pot with a lid.
- Steam for about 5-7 minutes or until the omelet is heated through.
Best Tools for Preparing This Recipe
Mixing bowl: Used to combine olive oil, balsamic vinegar, and minced garlic for marinating the portobello mushrooms.
Grill: Preheated to medium-high heat for grilling the portobello mushrooms until tender.
Whisk: Used to whisk together eggs, milk, salt, and pepper in another bowl.
Frying pan: Heated over medium heat to cook the egg mixture and form the omelet.
Spatula: Used to fold the omelet over the grilled mushrooms and ensure it cooks evenly.
Knife: Used to slice the grilled portobello mushrooms before adding them to the omelet.
Cutting board: Provides a surface for slicing the grilled portobello mushrooms.
Measuring spoons: Used to measure out the olive oil, balsamic vinegar, and minced garlic for the marinade.
Measuring cup: Used to measure the milk for the egg mixture.
How to Save Time on Making This Omelet
Marinate in advance: Prepare the marinade and mushrooms the night before to save time in the morning.
Preheat the grill: Start preheating the grill while the mushrooms are marinating to streamline the process.
Use a non-stick pan: A non-stick frying pan ensures the omelet cooks evenly and reduces cleanup time.
Slice mushrooms thinly: Thinly sliced grilled mushrooms cook faster and blend better in the omelet.
Whisk eggs thoroughly: Whisk the eggs and milk well to ensure a fluffy texture, saving time on cooking.

Marinated And Grilled Portobello Mushroom Omelet Recipe
Ingredients
Main Ingredients
- 2 large Portobello mushrooms stems removed
- 4 large eggs
- 1 tablespoon olive oil
- 1 teaspoon balsamic vinegar
- 1 clove garlic minced
- ¼ cup milk
- to taste salt and pepper
Instructions
- 1. In a mixing bowl, combine olive oil, balsamic vinegar, and minced garlic. Add Portobello mushrooms and marinate for 10 minutes.
- 2. Preheat the grill to medium-high heat. Grill the mushrooms for about 5 minutes on each side or until tender. Remove from grill and slice.
- 3. In another bowl, whisk together eggs, milk, salt, and pepper.
- 4. Heat a frying pan over medium heat and add a bit of olive oil. Pour in the egg mixture and cook until it starts to set.
- 5. Add the grilled mushrooms to one side of the omelet. Fold the other side over the mushrooms and cook for another minute or until fully set.
- 6. Serve hot and enjoy!
Nutritional Value
Keywords
More Amazing Recipes to Try 🙂
- Wheatberry Oatmeal Recipe50 Minutes
- Melon Mango Breakfast Smoothie Recipe10 Minutes
- Ginger Turmeric Lemon Tea Recipe15 Minutes
- Baja California Style Lobster Street Tacos Recipe30 Minutes
- Young Coco Smoothie Recipe10 Minutes
- Warm Potato Salad Recipe35 Minutes
- Kohlrabi Apple And Hazelnut Salad Recipe15 Minutes
- Cilantro Caesar Dressing Recipe10 Minutes

Leave a Reply