Portobello Mushroom Pizza Bake

Featured in: Homemade pizza creations

Enjoy a flavorful twist on classic pizza with these portobello mushrooms. Large mushroom caps are filled with rich pizza sauce, gooey mozzarella cheese, and your favorite toppings for a satisfying handheld meal. Simply season, bake until the cheese browns and the mushrooms cook through, then garnish with fresh basil for a herbal finish. It's a lighter, gluten-free option that delivers melty cheese, umami mushrooms, and customizable flavors in every bite.

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Updated on Thu, 26 Jun 2025 16:09:07 GMT
Two Portobello Mushroom Pizzas with cheese and olives on a wooden cutting board. Pin it
Two Portobello Mushroom Pizzas with cheese and olives on a wooden cutting board. | myhomemaderecipe.com

Portobello Mushroom Pizzas are a quick and easy way to enjoy all the flavors of pizza with a lighter, veggie-packed twist. When I want something cozy but not too heavy, these always hit the spot.

The first time I made these my husband could not believe how filling they were and now I always keep portobellos on hand for last minute pizza cravings

Ingredients

  • Portobello mushrooms: large and firm for a sturdy pizza base Choose big ones without cracks for maximum filling
  • Pizza sauce: pick a thick and flavorful variety to avoid soggy mushrooms I sometimes use homemade when I have time
  • Mozzarella cheese: whole milk mozzarella gives that gooey pull Freshly shredded is best for superior melt
  • Toppings: your favorites like pepperoni sweet bell peppers onions or olives Go for a mix of colors and textures for visual appeal
  • Fresh basil leaves: bright and peppery for a fragrant finish Tear just before serving for extra aroma
  • Salt and pepper to taste: enhances and sharpens flavors Use freshly ground pepper

Instructions

Prep the Mushrooms:
Clean the portobello mushrooms gently using a damp towel Remove the stems and use a teaspoon to scrape out the black gills if you prefer a milder flavor Then set them gill side up on a parchment lined baking sheet so they do not stick
Season the Base:
Sprinkle a little salt and pepper inside each mushroom cap This helps bring out the earthiness of the mushrooms and sets a flavorful foundation for the sauce
Sauce It Up:
Add about one quarter cup pizza sauce to each mushroom cap Spread it evenly to the edge so every bite gets some tangy tomato goodness
Add the Cheese:
Sprinkle a good layer of mozzarella over the sauce The key is to cover the sauce fully for best melt and flavor
Pile on Toppings:
Arrange your chosen toppings neatly so each slice gets a bit of everything Do not overload or the mushrooms may become watery
Bake the Pizzas:
Transfer the tray to a preheated oven at four hundred degrees Fahrenheit or two hundred degrees Celsius Bake until the cheese bubbles and mushrooms are just tender which takes about fifteen to twenty minutes
Garnish and Serve:
Remove from the oven and immediately scatter torn fresh basil over the hot pizzas for a burst of color and aroma Serve while warm and gooey
A close up of a pizza with pepperoni, olives, and onions. Pin it
A close up of a pizza with pepperoni, olives, and onions. | myhomemaderecipe.com

I absolutely love that portobello mushrooms hold up so well in the oven and become almost meaty in texture My son will eat just about anything when there is gooey cheese on top Once we had a pizza night and chose mushrooms instead of dough and it quickly became the family favorite

Storage Tips

Store any leftover pizzas in an airtight container in the refrigerator They will keep well for up to three days If you want to refresh the texture reheat them in the oven or toaster oven to bring back that bubbly cheese top and keep the mushrooms from getting mushy The microwave works in a pinch but the crust will be softer

Ingredient Substitutions

Try part skim mozzarella if you want to cut the fat content You can swap out the pizza sauce for pesto or sun dried tomato paste for an herby twist Vegan cheese works well if you need a dairy free option For toppings use what you have on hand roasted veggies or even leftover chicken add excellent flavor and variety

Serving Suggestions

These mushroom pizzas make a perfect main with a mixed green salad or as a hearty appetizer for parties If you are entertaining let everyone add their own toppings before baking If you slice them into quarters they turn into easy bite sized snacks

Cultural and Historical Context

While stuffed mushroom caps are a classic party dish transforming portobellos into a pizza is a more modern twist inspired by low carb and gluten free cooking trends The idea of using vegetables as a base for classic comfort foods is big in many cultures and always feels a bit creative and fun

A close up of a pizza with pepperoni and black olives. Pin it
A close up of a pizza with pepperoni and black olives. | myhomemaderecipe.com

These Portobello Mushroom Pizzas are simple, satisfying and perfect for pizza night with a twist. Try your favorite toppings to make them your own.

Frequently Asked Questions

→ Can I use other cheeses besides mozzarella?

Yes, provolone, cheddar, or a blend of Italian cheeses all melt beautifully atop the mushrooms.

→ How do I keep mushrooms from getting soggy?

Preheat the oven well, use parchment for even heat, and avoid overfilling with sauce to prevent excess moisture.

→ What toppings pair well with portobello caps?

Try pepperoni, sliced bell peppers, onions, olives, or even spinach for extra flavor and texture.

→ Can these be made ahead of time?

Prep the mushrooms and toppings in advance. Bake just before serving for best results and texture.

→ Are portobello pizzas gluten-free?

Yes, as long as your pizza sauce and toppings are gluten-free, these are naturally without gluten.

Portobello Mushroom Pizza Bake

Savory portobello mushrooms topped with mozzarella, sauce, and vibrant toppings. Oven-baked to perfection.

Prep Time
10 Minutes
Cook Time
20 Minutes
Total Time
30 Minutes
By: Susan

Category: Pizza Delights

Difficulty: Easy

Cuisine: Italian

Yield: 4 Servings (4 individual mushroom pizzas)

Dietary: Low-Carb, Vegetarian, Gluten-Free

Ingredients

→ Main Components

01 4 large portobello mushrooms
02 250 ml pizza sauce
03 110 g shredded mozzarella cheese

→ Toppings

04 Toppings of your choice (such as sliced pepperoni, bell peppers, onions, olives)

→ Garnish & Seasoning

05 Fresh basil leaves, to garnish
06 Salt, to taste
07 Black pepper, to taste

Instructions

Step 01

Preheat oven to 200°C and line a baking sheet with parchment paper.

Step 02

Clean portobello mushrooms thoroughly, trimming stems as needed. Arrange mushrooms gill side up on the prepared baking sheet.

Step 03

Lightly season each mushroom cap with salt and black pepper.

Step 04

Distribute approximately 60 ml of pizza sauce into each mushroom cap, spreading evenly.

Step 05

Top each filled mushroom with shredded mozzarella cheese and arrange selected toppings as desired.

Step 06

Transfer the baking sheet to the oven and bake for 15–20 minutes, or until the cheese is fully melted, bubbling, and mushrooms are cooked through.

Step 07

Remove from oven, garnish with fresh basil leaves, and serve hot.

Notes

  1. For a crispier texture, drain excess liquid released by mushrooms during baking before adding garnish.

Tools You'll Need

  • Baking sheet
  • Parchment paper
  • Chef's knife

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains milk (mozzarella cheese).

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 195
  • Total Fat: 11 g
  • Total Carbohydrate: 10 g
  • Protein: 13 g