These grilled portobello mushroom pizzas are the easiest little pizzas you’ll ever make—and they’re crazy good. Juicy portobello caps become the crust, and you load them up with sauce, cheese, and your favorite toppings.
They’re low-carb, super satisfying, and perfect for a fun lunch, light dinner, or even a party snack!
Why I Love This Recipe
I first made these when I was trying to eat a little lighter but still wanted something cheesy and comforting. Turns out, mushrooms make the perfect little pizza base! Now we make them all the time for quick dinners or lazy weekends.

Here’s why you’ll love these too:
- 🍄 Juicy, meaty mushrooms instead of heavy pizza dough
- ⏱️ Ready in about 20 minutes
- 🧀 Still get all that cheesy, melty pizza goodness
- 🔥 Easy to customize with whatever toppings you love
- 🥗 Pairs perfectly with a fresh salad for a complete meal
⏰ Time: 20 minutes
🍽️ Serves: 2–4 (depending if it’s a meal or snack)
Ingredients
- 4 large portobello mushroom caps (stems and gills removed)
- 2 tbsp olive oil
- Salt and pepper to taste
- ½ cup pizza sauce
- 1 cup shredded mozzarella cheese
- Your favorite toppings (like pepperoni, sliced olives, bell peppers, or basil)

How to Make Grilled Portobello Mushroom Pizzas
1. Prep the Mushrooms
Brush the mushroom caps with olive oil on both sides and sprinkle with salt and pepper.

2. Preheat the Grill
Heat your grill or grill pan over medium heat.

3. Grill the Mushrooms
Place mushrooms gill side down and grill for 4–5 minutes, then flip them.

4. Add Sauce and Toppings
After flipping, spoon pizza sauce into each mushroom cap, sprinkle with mozzarella cheese, and add your favorite toppings.

5. Serve and Garnish
Remove from grill, sprinkle with fresh basil if you like, and serve hot.

What to Serve With It
These mushroom pizzas are delicious on their own but even better with:
- 🥗 A crisp Caesar or garden salad
- 🍞 Garlic bread or crusty baguette
- 🥒 Pickles or marinated veggies for a fun side
- 🍷 A light glass of wine or sparkling water with lemon
FAQ
Can I make these in the oven?
Totally! Bake at 400°F for about 10–12 minutes instead of grilling.
Can I prep the mushrooms ahead of time?
Yes! Brush them with oil and season ahead—just fill and grill when ready.
What toppings are best?
Anything you like on regular pizza works here—think veggies, pepperoni, sausage, or just extra cheese.
Are these keto-friendly?
Yes! Just keep your sauce low-sugar and you’re good.
Do the mushrooms get soggy?
Not if you grill them gill-side down first to get some moisture out before adding the sauce.
Enjoy!
These Grilled Portobello Mushroom Pizzas are juicy, cheesy, and so easy to customize. Whether you’re cutting carbs or just want a fun twist on pizza night, these little guys hit the spot every time! 🍄🍕🔥