Portobello Mushroom Pizza

User Reviews

5

44 reviews
Excellent
  • Prep Time

    5 mins

  • Cook Time

    20 mins

  • Total Time

    25 mins

  • Servings

    2 people

  • Calories

    114 kcal

  • Course

    Main Course

  • Cuisine

    Italian, American

Portobello Mushroom Pizza

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This Portobello Mushroom Pizza uses large mushroom caps as a naturally gluten-free base topped with marinara sauce, spinach, cheddar cheese, and oregano. Baking or pressure cooking melds flavors while the mushrooms provide a juicy and tender foundation. A practical choice for a low-carb meal or appetizer, the mushrooms' moisture is managed by draining before serving. Small finely chopped toppings ensure even cooking.

Description

Portobello Mushroom Pizza features whole portobello mushrooms serving as individual pizza crusts topped with marinara sauce, cheddar cheese, finely chopped spinach, and dried oregano. The recipe offers two cooking methods: oven baking at 200°C for 20 minutes or pressure cooking in an Instant Pot for 10 minutes with a natural release. The mushrooms release liquid during cooking which should be drained before serving to avoid sogginess.

The melted cheddar and spinach add mild creamy and fresh elements that complement the earthy mushrooms and bright, tangy marinara topped with aromatic oregano. This pizza variant is simple to prepare and results in tender, juicy mushroom "crusts" with melted cheese toppings. Finely chopping spinach helps it cook fully in the short baking time.

Drain excess liquid after cooking to avoid soggy bites. These pizzas can be served as light meals or as party appetizers. Mini portobellos can be used to make smaller bite-sized versions suitable for sharing or snacks.

Pricking holes in the mushroom base helps release moisture during cooking to reduce pooling under the toppings. Adding fresh basil after cooking brightens the flavor. Baking mushrooms before topping and draining can also prevent excess liquid. Overall, this recipe provides a low-carb alternative to traditional pizza with simple preparation and straightforward ingredients.

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Ingredients

Servings
  • 4 portobello mushrooms
  • 80 g cheddar cheese light mature
  • 20 g spinach finely chopped
  • 8 tablespoon marinara sauce
  • 1 teaspoon oregano dried

Instructions

To cook in the oven:

  1. Preheat your oven to 200°C/180°C(fan)/400°F/Gas 6.
  2. Peel 4 portobello mushrooms and remove the stalks.
  3. Divide 8 tablespoon Marinara, 20 g Spinach, 1 teaspoon Dried oregano and 80 g Light mature cheddar between each one.
  4. Put them into the oven for 20 minutes.
  5. When cooked, gently drain any liquid.

To cook in the Instant Pot:

  1. Assemble the pizzas as in steps 2-3 above.
  2. Add a cup of water to the Instant pot and put the mushrooms on a trivet inside the pot.
  3. Close the Instant Pot lid and turn the valve to Sealing. Press the "Pressure Cook" button and set the time to 10 minutes on High pressure.
  4. When the Instant Pot is done cooking, natural release the steam for 5 minutes and then quick release. 
  5. Remove the Pizzas carefully from the Instant Pot and serve.

Notes

  • Drain any liquid gently from mushrooms after cooking to avoid soggy pizzas.
  • Prick holes in mushroom caps before baking to help moisture escape.
  • Chop vegetables finely so they cook properly during the short baking time.
  • Add fresh basil just before serving for extra flavor.
  • Mini portobello mushrooms can be used to create party-sized bites.

Nutrition Information

Show Details
Serving 2pizzas Calories 114kcal (6%) Carbohydrates 11g (4%) Protein 14g (28%) Fat 4g (6%) Saturated Fat 2g (10%) Cholesterol 8mg (3%) Sodium 582mg (24%) Potassium 892mg (19%) Fiber 3g (12%) Sugar 7g (14%) Vitamin A 1491IU (30%) Vitamin C 8mg (9%) Calcium 196mg (20%) Iron 2mg (11%)

Nutrition Facts

Serving: 2people

Amount Per Serving

Calories 114 kcal

% Daily Value*

Serving 2pizzas
Calories 114kcal 6%
Carbohydrates 11g 4%
Protein 14g 28%
Fat 4g 6%
Saturated Fat 2g 10%
Cholesterol 8mg 3%
Sodium 582mg 24%
Potassium 892mg 19%
Fiber 3g 12%
Sugar 7g 14%
Vitamin A 1491IU 30%
Vitamin C 8mg 9%
Calcium 196mg 20%
Iron 2mg 11%

* Percent Daily Values are based on a 2,000 calorie diet.

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Overall Rating

5

44 reviews
Excellent

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