
Portabella mushrooms are a versatile and nutritious food with a range of potential health benefits. They are low in fat and calories and provide a good source of riboflavin, niacin, copper, and pantothenate, and potassium, containing 280 mg of potassium per 100 grams of raw mushrooms. With a meaty and savoury taste, they are often used as a substitute for meat and cheese in dishes. This article will explore the nutritional profile of portabella mushrooms and provide insight into the benefits they may offer to those who consume them.
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What You'll Learn
- Portabella mushrooms are a good source of potassium, with 280 mg per serving
- They are also high in protein, fibre, and vitamins
- These mushrooms are low in fat and calories, with 100g of raw mushrooms containing just 22 calories
- Portabella mushrooms have anti-inflammatory, antioxidant, and anticancer properties
- They are versatile and can be cooked in a variety of ways, making them a popular ingredient

Portabella mushrooms are a good source of potassium, with 280 mg per serving
Portabella mushrooms are a good source of potassium, providing 280 mg per serving. While all mushrooms are low in fat and calories, portabellas are also an excellent source of riboflavin and a good source of niacin, copper, and pantothenate. They are also a source of protein, contributing a wide range of essential amino acids.
Portabella mushrooms are a type of fungi, and mushrooms, in general, have been consumed for thousands of years as both food and medicine. They are versatile and can be cooked in a variety of ways, making them a popular ingredient in Italian dishes, often added to pasta or sauces. They have a meaty and savoury taste, making them an excellent substitute for meat and cheese in dishes.
The polysaccharides in portabella mushrooms act as food for beneficial gut bacteria, aiding the growth and survival of these strains. As 70% of the immune system is located in the gut, consuming gut-healthy foods like portabella mushrooms may improve immune function. Additionally, a 2019 study found that older adults who ate two or more servings of mushrooms per week had a 52% reduced risk of developing mild cognitive impairment.
Portabella mushrooms also contain non-nutritive compounds such as polysaccharides, polyphenols, and carotenoids, which are believed to possess anti-inflammatory, antioxidant, and anticancer properties. Some commercial growers expose their mushrooms to ultraviolet (UV) light to increase their vitamin D content. Fresh portabella mushrooms should be stored in the refrigerator in their original container or a paper bag and consumed as soon as possible, as they spoil quickly.
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They are also high in protein, fibre, and vitamins
Portabella mushrooms are a good source of protein, fibre, and vitamins. Like all mushrooms, they are low in fat and calories, with 100 grams of raw mushrooms containing no fat and only 22 calories. Portabella mushrooms have a meaty and savoury taste, making them a popular substitute for meat and cheese in dishes.
Portabella mushrooms are a good source of protein, with 2 grams of protein per 100-gram serving. They are also a good source of fibre, with 3 grams of fibre per 100-gram serving.
Portabella mushrooms contain several essential vitamins, including vitamin D, vitamin B, and vitamin B12. Vitamin D is important for maintaining healthy bones and teeth, and portabella mushrooms are one of the few non-animal sources of this nutrient. However, it is important to note that commercial mushrooms grown in dark indoor spaces may not contain significant amounts of vitamin D. To increase the vitamin D content, some growers expose their mushrooms to ultraviolet (UV) light.
Portabella mushrooms also contain non-nutritive compounds such as polysaccharides, polyphenols, and carotenoids, which have potential health benefits. These compounds may possess anti-inflammatory, antioxidant, and anticancer properties. Polysaccharides in mushrooms also act as food for beneficial gut bacteria, promoting the growth of these strains and potentially improving immune function.
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These mushrooms are low in fat and calories, with 100g of raw mushrooms containing just 22 calories
Portabella mushrooms are a nutritious food with several health benefits. They are a type of fungus, not a vegetable, and are one of only ten commercially grown edible mushroom species. They have a meaty, savoury taste with an umami quality, making them a good substitute for meat and cheese.
Portabella mushrooms are low in fat and calories, with 100 grams of raw mushrooms containing just 22 calories and no fat. They are also cholesterol and sodium-free. This makes them a healthy, low-calorie option to add to your diet.
In addition to being low in fat and calories, portabella mushrooms are a good source of nutrients. They are high in protein, with dried mushrooms containing around 20% protein by mass. They also contribute a wide range of essential amino acids and are high in fibre.
Portabella mushrooms contain several vitamins and minerals, including riboflavin, niacin, copper, pantothenate, and iron. They are also one of the only non-animal sources of vitamin D, although commercial growing practices can reduce the vitamin D content. Some growers expose their mushrooms to ultraviolet (UV) light to increase vitamin D levels.
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Portabella mushrooms have anti-inflammatory, antioxidant, and anticancer properties
Portabella mushrooms are a good source of nutrients and can be a tasty addition to your meals. They are low in fat and calories, containing no fat and only 22 calories per 100 grams of raw mushrooms. They are also a good source of protein, vitamins, and minerals, including potassium, riboflavin, niacin, copper, and iron.
Portabella mushrooms have a meaty and savory flavor with an umami taste, making them an excellent substitute for meat and cheese in dishes. They are versatile and can be cooked in various ways, such as grilling, pan-frying, or adding them to pasta, sauces, or stir-fries.
One of the most notable benefits of portabella mushrooms is their potential impact on our health. Portabella mushrooms contain non-nutritive compounds, including polysaccharides, polyphenols, and carotenoids, which have been linked to anti-inflammatory, antioxidant, and anticancer properties. Polysaccharides, for example, act as food for beneficial gut bacteria, aiding their growth and survival, which may result in improved immune function.
Additionally, eating mushrooms may have protective effects on brain health, particularly in older adults. A 2019 study found that Chinese seniors who consumed two or more servings of mushrooms weekly had a significantly reduced risk of developing mild cognitive impairment (MCI).
When buying portabella mushrooms, look for fresh, firm specimens, and avoid those with soft spots or bruising. Fresh mushrooms should be stored in their original container or a paper bag in the refrigerator and consumed as soon as possible, as they spoil quickly. Remember to wash your hands before and after handling and clean the mushrooms under running water immediately before cooking and eating.
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They are versatile and can be cooked in a variety of ways, making them a popular ingredient
Portabella mushrooms are versatile and can be cooked in a variety of ways, making them a popular ingredient. They are often used in Italian dishes, added to pasta, sauces, or grilled and used as a burger bun or even as a meat substitute. They can also be sliced and stir-fried, sautéed, or marinated in vinegar, herbs, and spices before grilling or pan-frying.
Portabella mushrooms are a good source of nutrients and have a meaty texture, making them a popular substitute for meat in vegetarian and vegan dishes. They are low in fat and calories, with 100 grams of raw mushrooms containing no fat and only 22 calories. They also contain non-nutritive compounds such as polysaccharides, polyphenols, and carotenoids, which may have anti-inflammatory, antioxidant, and anticancer properties.
When preparing portabella mushrooms, it is essential to clean them under running water immediately before cooking and eating. It is also recommended to wash hands before and after handling to prevent cross-contamination. When choosing portabella mushrooms, look for fresh, firm mushrooms with dry gills and a faint pinkish hue when held up to the light. Avoid mushrooms with shrivelled or soft caps, as these are signs of spoilage.
Portabella mushrooms can be sliced, and the stems and gills removed before cooking. The stems can be woody and fibrous, while the gills can turn food a murky brown colour, so removing them can improve the dish's aesthetic appeal. Scoring the cap lightly before cooking can help release steam and prevent the mushroom from distorting as it cooks.
Portabella mushrooms can be sautéed with seasonings such as garlic, shallots, dry sherry, thyme, and tarragon. They can also be cooked with butter and oil in a heavy skillet over medium-high heat until golden brown. Adding butter, balsamic vinegar, and seasonings like salt, pepper, and parsley can create a tangy and savoury dish. This versatile mushroom can be served as a side dish or added to crepes, omelettes, burgers, or steaks.
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Frequently asked questions
Yes, portabella mushrooms are a good source of potassium, with 280 mg per serving. They are also cholesterol, fat and sodium-free.
Portabella mushrooms are an excellent source of riboflavin and a good source of niacin, copper and pantothenate. They are also high in protein, averaging about 20% of their dried mass, and contain polysaccharides, polyphenols and carotenoids, which may have anti-inflammatory, antioxidant and anticancer properties. Eating mushrooms may also have protective effects on brain health in older adults.
Portabella mushrooms are versatile and can be cooked in a variety of ways. They are popular in Italian dishes and are often added to pasta or sauces. You can also grill them and use them as a burger bun or as a meat substitute in a burger.
Fresh portabella mushrooms should be stored refrigerated in their original container or a paper bag. They should be cleaned under running water immediately before cooking and eating. You can then cook them in a variety of ways, such as grilling, pan-frying or stir-frying.
























