Grilled oyster mushrooms are a delightful and simple dish that brings out the natural umami flavors of the mushrooms. Perfect for a quick weeknight dinner or a weekend barbecue, this recipe is both easy to prepare and incredibly satisfying. The smoky char from the grill pairs beautifully with the earthy taste of the mushrooms, creating a mouthwatering experience.
If you don't usually cook with oyster mushrooms, you might need to look for them in the produce section of your supermarket, often near other specialty mushrooms. They have a delicate texture and a mild, slightly sweet flavor. Make sure to choose mushrooms that are firm and free from any slimy spots. Olive oil and lemon juice are common pantry items, but if you don't have them, they are easily found in the cooking oils and produce sections, respectively.

Ingredients For Grilled Oyster Mushrooms Recipe
Oyster mushrooms: These mushrooms have a delicate texture and a mild, slightly sweet flavor. Look for firm, fresh mushrooms without any slimy spots.
Olive oil: Used to coat the mushrooms, helping them to cook evenly and preventing them from sticking to the grill.
Salt: Enhances the natural flavors of the mushrooms.
Black pepper: Adds a touch of heat and depth to the dish.
Lemon juice: Provides a fresh, tangy finish that complements the earthy flavors of the mushrooms.
Technique Tip for Grilling Oyster Mushrooms
When grilling oyster mushrooms, ensure they are evenly coated with olive oil to prevent sticking and to enhance their natural flavors. Use a grill basket or skewers to keep smaller pieces from falling through the grates. For an added layer of flavor, consider marinating the mushrooms for 15-20 minutes before grilling. This allows the salt, black pepper, and any additional herbs or spices to penetrate the mushrooms more deeply. Finally, keep a close eye on the mushrooms as they cook, as they can go from perfectly charred to burnt quickly.
Suggested Side Dishes
Alternative Ingredients
oyster mushrooms - Substitute with portobello mushrooms: Portobello mushrooms have a meaty texture and rich flavor that can mimic the taste and texture of oyster mushrooms when grilled.
oyster mushrooms - Substitute with shiitake mushrooms: Shiitake mushrooms offer a robust, earthy flavor that can serve as a good alternative to oyster mushrooms in grilled dishes.
olive oil - Substitute with avocado oil: Avocado oil has a high smoke point and a mild flavor, making it a suitable replacement for olive oil in grilling.
olive oil - Substitute with grapeseed oil: Grapeseed oil is neutral in flavor and also has a high smoke point, making it a good alternative for grilling.
salt - Substitute with soy sauce: Soy sauce can add a salty and umami flavor, providing depth to the dish while also seasoning it.
salt - Substitute with sea salt: Sea salt can be used as a direct substitute for regular salt, offering a slightly different mineral flavor.
freshly ground black pepper - Substitute with white pepper: White pepper has a milder flavor and can be used to provide a subtle heat without altering the appearance of the dish.
freshly ground black pepper - Substitute with cayenne pepper: Cayenne pepper can add a spicier kick to the dish, though it should be used sparingly.
freshly squeezed lemon juice - Substitute with lime juice: Lime juice offers a similar acidic and citrusy flavor, making it a good alternative to lemon juice.
freshly squeezed lemon juice - Substitute with apple cider vinegar: Apple cider vinegar can provide the necessary acidity and a slight fruity note, similar to lemon juice.
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How to Store or Freeze This Recipe
- Allow the grilled oyster mushrooms to cool completely before storing. This helps to maintain their texture and flavor.
- Place the cooled mushrooms in an airtight container. If you have a vacuum sealer, use it to remove as much air as possible, which will help preserve the mushrooms longer.
- Store the container in the refrigerator if you plan to consume the mushrooms within 3-4 days. For longer storage, consider freezing.
- To freeze, spread the mushrooms in a single layer on a baking sheet lined with parchment paper. This prevents them from sticking together.
- Place the baking sheet in the freezer for about 1-2 hours, or until the mushrooms are fully frozen.
- Transfer the frozen mushrooms to a freezer-safe bag or container. Label with the date to keep track of freshness.
- When ready to use, thaw the mushrooms in the refrigerator overnight. Reheat them gently in a skillet over medium heat, adding a touch of olive oil if needed to restore some of their original texture and flavor.
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 grilled oyster mushrooms in the skillet.
- Cook for 3-5 minutes, stirring occasionally, until they are heated through and slightly crispy.
Oven Method:
- Preheat your oven to 350°F (175°C).
- Spread the grilled oyster mushrooms on a baking sheet in a single layer.
- Cover the mushrooms with aluminum foil to prevent them from drying out.
- Bake for 10-15 minutes, or until they are heated through.
Microwave Method:
- Place the grilled oyster mushrooms in a microwave-safe dish.
- Cover the dish with a microwave-safe lid or a damp paper towel.
- Microwave on medium power for 1-2 minutes, checking halfway through to ensure even heating.
Air Fryer Method:
- Preheat the air fryer to 350°F (175°C).
- Place the grilled oyster mushrooms in the air fryer basket in a single layer.
- Air fry for 3-5 minutes, shaking the basket halfway through to ensure even heating.
Steaming Method:
- Set up a steamer basket over a pot of simmering water.
- Place the grilled oyster mushrooms in the steamer basket.
- Cover and steam for 3-5 minutes, or until they are heated through.
Sous Vide Method:
- Preheat your sous vide machine to 140°F (60°C).
- Place the grilled oyster mushrooms in a vacuum-sealed bag or a ziplock bag using the water displacement method.
- Submerge the bag in the water bath and heat for 20-30 minutes.
Best Tools for Grilling Oyster Mushrooms
Grill: Used to cook the oyster mushrooms, providing a smoky flavor and charred texture.
Bowl: Used to toss the oyster mushrooms with olive oil, salt, and black pepper.
Tongs: Handy for placing the mushrooms on the grill and flipping them to ensure even cooking.
Measuring spoons: Essential for accurately measuring the olive oil, salt, black pepper, and lemon juice.
Knife: Used for trimming and cleaning the oyster mushrooms before grilling.
Cutting board: Provides a safe surface for cleaning and trimming the mushrooms.
Lemon squeezer: Helps extract fresh lemon juice to drizzle over the grilled mushrooms.
Serving platter: Used to present the grilled oyster mushrooms attractively before serving.
How to Save Time on This Recipe
Preheat the grill: Start preheating your grill while you prepare the mushrooms to save time.
Use pre-cleaned mushrooms: Buy pre-cleaned oyster mushrooms to skip the cleaning step.
Marinate in advance: Toss the mushrooms with olive oil, salt, and pepper ahead of time and store in the fridge.
Use a grill basket: Place the mushrooms in a grill basket for easier flipping and even cooking.
Batch grilling: Grill a larger batch of mushrooms and store leftovers for quick meals later.

Grilled Oyster Mushrooms Recipe
Ingredients
Main Ingredients
- 1 lb Oyster mushrooms cleaned and trimmed
- 2 tablespoon Olive oil
- 1 teaspoon Salt
- ½ teaspoon Black pepper freshly ground
- 1 tablespoon Lemon juice freshly squeezed
Instructions
- Preheat your grill to medium-high heat.
- In a bowl, toss the oyster mushrooms with olive oil, salt, and black pepper.
- Place the mushrooms on the grill and cook for about 5-7 minutes on each side, until they are tender and slightly charred.
- Remove from the grill and drizzle with lemon juice before serving.
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