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Portobello Mushroom

Portobello Mushroom

Vegetable

A richly flavored mushroom full of umami and vital nutrients

💪 Good source of plant protein
🔥 Low calorie and nutrient-dense
🌱 Vegan and versatile in cooking

What is a Portobello Mushroom?

Portobello mushrooms are a large, mature variety of the cremini mushroom (Agaricus bisporus). Native to Europe and North America, they are prized for their meaty texture and bold flavor. Typically growing up to six inches in diameter, these mushrooms have deep brown caps and can be eaten grilled, roasted, or sautéed.

The taste of portobello mushrooms is earthy and savory with a satisfying umami punch, making them popular as a vegetarian meat substitute. Their texture is hearty and slightly chewy, ideal for grilling, stuffing, or chopping into dishes like stir-fries and soups. They are also used as burger buns due to their size and shape.

Nutritionally, portobellos are low in calories while rich in B vitamins, selenium, potassium, and antioxidants. They contain bioactive compounds like ergothioneine that may help reduce oxidative stress. Their combination of nutrients supports overall health, especially for those seeking plant-based options.

Nutrition Highlights

22
Calories
per 100g
2.1g
Protein
per 100g
1g
Fiber
per 100g
364mg
Potassium
10% DV per 100g

These values are based on a standard serving size. Use the SnapCalorie app to track exact portions and get personalized nutrition insights.

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Health Benefits of Portobello Mushrooms

🛡️

Supports Immune Health

Portobello mushrooms contain selenium, an essential mineral that helps boost immune function and protect cells from free radical damage.

  • Rich in Selenium
  • Rich in B Vitamins
❤️

Promotes Heart Health

The potassium in portobello mushrooms helps regulate blood pressure and maintain cardiovascular health, while their low fat content makes them heart-friendly.

  • Rich in Potassium
  • Rich in Fiber
🧠

Provides Antioxidant Protection

Ergothioneine, a unique antioxidant in portobello mushrooms, supports cellular health and reduces oxidative stress, potentially benefiting brain function over time.

  • Rich in Ergothioneine
  • Rich in Selenium

Diet Compatibility

Is Portobello Mushroom suitable for your diet? Here's what you need to know:

Vegan: Naturally plant-based
Keto: Low-carb and nutrient-dense
Gluten-Free: No gluten
Paleo: Whole, natural food
Low-Carb: Contains only 3g carbs per serving

🍽️ How to Enjoy Portobello Mushrooms

Breakfast

Slice and sauté with eggs or tofu scramble

Tip: Add pepper and garlic for extra flavor

Lunch

Use as a bun alternative in burgers

Tip: Grill with olive oil for a smoky taste

Dinner

Stuff with quinoa and veggies, then bake

Tip: Top with cheese or breadcrumbs for crunch

Snack

Roast with balsamic vinegar and herbs

Tip: Cut into smaller pieces for easy snacking

✅ The Bottom Line

Portobello mushrooms are a nutrient-packed option for plant-based eating, offering a rich source of B vitamins, potassium, and antioxidants while being low in calories. Their meaty texture and umami flavor make them an excellent substitute for animal proteins in a variety of dishes.

Enjoy portobellos grilled, stuffed, sautéed, or roasted. They pair well with garlic, olive oil, and balsamic vinegar. Whether you're looking to complement a hearty meal or create a vegetarian main course, these mushrooms are versatile and nutritious.

Data Sources & Scientific References

Our nutrition data comes from trusted, authoritative sources to ensure accuracy and reliability.

  1. USDA FoodData Central - Comprehensive nutrient composition data
  2. FDA Nutrition Facts Label - Daily value percentages and guidelines
  3. NIH Office of Dietary Supplements - Nutrient recommendations and health information
  4. Dietary Guidelines for Americans - Evidence-based nutritional guidance

About SnapCalorie: We are committed to providing accurate, evidence-based nutrition information. Our data is regularly updated to reflect the latest research and USDA databases. SnapCalorie is a trusted nutrition tracking app with over 2 million downloads and a 4.8/5 star rating.