Garlic Mushroom Steak Recipe — Air Fryer & Grill (Vegan, Keto)

Hey everyone — today’s recipe is for lazy, fuss-free cooking that tastes like you put in a lot more effort than you did. Garlic Air Fryer Mushroom Steaks are quick, flavorful, and perfect for Meatless Monday or any night you want a satisfying vegetarian main.

If you have a little time, let the mushrooms marinate for 20–30 minutes to absorb more flavor. If you’re short on time, simply coat and cook them right away; they’ll still be delicious.

These Portobello mushroom steaks are made in the air fryer but work just as well on a grill, barbecue, campfire, or stovetop. Serve them as a main with salad greens or stuff them into buns for a juicy vegetarian burger.

Air Fryer Mushroom Steaks Tools

Ready to make savory garlic mushrooms in the air fryer? Gather your ingredients and follow the steps below.

Air Fryer Mushroom Steaks Ingredients:

• 4 large portobello mushrooms (or other large mushrooms)
• 2–3 tbsp olive oil
• 1 tsp garlic purée (or 1 clove fresh garlic, minced)
• 2 tsp tamari soy sauce (or regular soy sauce)
• Salt, to taste

How To Make Air Fryer Mushroom Steaks

1. Preheat the air fryer to 350°F (180°C).
2. Wipe the mushrooms clean with a damp cloth or brush and remove the stems.
3. In a bowl, whisk together olive oil, tamari (or soy) sauce, garlic purée, and salt.
4. Add the mushrooms and turn to coat evenly. You can brush the mixture on if you prefer.
5. Let them sit for 10–30 minutes if you have time to marinate; otherwise cook immediately.
6. Place the mushrooms in the air fryer basket, cap-side up or down as you prefer, and air fry for 8–10 minutes. Check at 8 minutes and adjust for your air fryer and mushroom thickness.
7. Serve the garlic air fryer mushrooms with salad greens or in a bun with your favorite toppings.

How To Make Portobello Mushroom Steaks On The Grill / Barbecue / Campfire

1. Clean and stem the mushrooms.
2. Mix olive oil, tamari or soy sauce, garlic purée, and salt.
3. Coat the mushrooms gently with the mixture.
4. Preheat the grill to medium heat and cook the mushrooms 4–5 minutes per side, until tender and slightly charred.
5. Serve with salad greens or use as a burger patty alternative.

Air Fried Mushrooms Tips

Simple tips to get the best result:

• If you can, marinate the mushrooms for 20–30 minutes to boost flavor.
• Customize the seasonings—smoked paprika, Italian seasoning, Cajun spice, or chili all work well.
• Use tongs to remove mushrooms from the air fryer to avoid breaking them.
• Non-vegans can add 1 tbsp melted butter to the marinade for extra richness.

How Long to Cook Mushrooms In an Air Fryer

Air fryer models vary, and mushroom size affects cooking time. This recipe recommends 8–10 minutes at 350°F (180°C). Start at 8 minutes, check for doneness, and add time if needed for larger, thicker mushrooms.

Best Mushrooms for Air Fryer Mushroom Steaks

Large mushrooms like portobellos are ideal for mushroom steaks. You can also use smaller whole mushrooms, but stir them once or twice during cooking so they brown evenly.

Serving Suggestions

Keep the meal light by serving these garlic mushrooms with fresh vegetables and salads. They also pair nicely with grains, roasted potatoes, or tucked into buns with your preferred toppings.

• Fresh cucumber and tomato salad
• Sesame spinach salad
• Crunchy veggie rainbow salad

Weight Watchers Points

One serving of these garlic mushroom steaks is approximately 2 Freestyle SmartPoints.

Thank you for reading this garlic air fryer mushroom steaks recipe. I hope you enjoy making it — it’s simple, flavorful, and reliably satisfying.

Recipe Summary