
Portobello mushrooms are a popular ingredient in dishes around the world, from Italian risottos to Asian stir-fries. They are also known as portabella, portabellini, cremini or baby bella mushrooms. But are they nutritious? Portobello mushrooms are a great source of fibre and protein and are full of vitamins and minerals. They are also low in calories and fat, and contain potassium, selenium and B vitamins. With their versatility and nutritional benefits, portobello mushrooms are a fantastic addition to any diet.
| Characteristics | Values |
|---|---|
| Nutritional profile | Low in calories, easy to digest, nutrient-dense, and very filling |
| Calories | 35 calories per 100 grams |
| Niacin | 7 mg in 2 large-sized mushrooms |
| Carbohydrates | 5 grams in 2 large-sized mushrooms |
| Protein | 4 grams in 2 large-sized mushrooms |
| Fat | Less than 0.5 grams in 2 large-sized mushrooms |
| Potassium | 600-700 milligrams in 2 mushrooms |
| Vitamins | Good source of B vitamins, vitamin D, and selenium |
| Minerals | Good source of copper |
| Antioxidants | Polysaccharides, polyphenols, carotenoids, selenium, and ergothioneine |
| Phytonutrients | Phytonutrients provide an immune boost by charging up white blood cells |
| Fiber | High fiber content aids in digestion and helps with weight management |
| Meat alternative | Meaty texture and flavor make them a good meat alternative |
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What You'll Learn

Portobello mushrooms are a good source of vitamins and minerals
Portobello mushrooms are low in calories, with only about 35 calories per 100 grams, and are nutrient-dense. They are a good source of potassium, which is important for nerve, heart, and muscle function, and can aid in workout recovery. They also contain selenium, a powerful antioxidant that is not found in most fruits or vegetables and can help prevent cancer, cardiovascular disease, cognitive decline, and thyroid disease.
Portobello mushrooms are also a good source of beta-glucans, a form of soluble dietary fibre that can improve cholesterol levels, regulate blood sugar, and reduce the risk of type 2 diabetes. They are high in protein for a non-animal source, with about 4 grams of protein per serving of two large mushrooms. Additionally, they contain phytonutrients, which provide a powerful immune boost by charging up our white blood cells.
Portobello mushrooms are a versatile and nutritious addition to any diet, with their rich flavour, dense texture, and numerous health benefits. They can be easily incorporated into various dishes, from Italian risottos to Asian stir-fries, and are a popular choice for grilling, baking, or stuffing.
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They are low in calories and fat
Portabella mushrooms are a nutritious food with a range of health benefits. Firstly, they are low in calories and fat. For example, 100 grams of raw mushrooms contain no fat and only 22 calories. A single serving of two large portobello mushrooms contains just 38 calories and less than half a gram of fat. This makes them a smart choice for weight management.
Portobello mushrooms are also a good source of fibre, protein, vitamins, and minerals. They are rich in selenium, a powerful antioxidant that helps protect cells from oxidative stress and may prevent cancer, cardiovascular disease, cognitive decline, and thyroid disease. They also contain high amounts of other antioxidants, which can help reduce inflammation, improve cardiovascular health, and protect against cancer.
In addition, portobello mushrooms are a heart-friendly food. They contain potassium, which is essential for regulating blood pressure, and their low saturated fat content further supports cardiovascular health. They also contain beta-glucans, a form of soluble dietary fibre that has been linked to improved cholesterol levels and blood sugar regulation, reducing the risk of type 2 diabetes.
Portobello mushrooms are also sustainable and eco-friendly. They require minimal water and land, can thrive indoors or in small spaces, and utilize agricultural byproducts, transforming waste materials into nutritious food. This reduces their carbon footprint and helps reduce landfill waste through composting.
Overall, portobello mushrooms are a nutritious and sustainable food choice with a range of health benefits, making them a valuable addition to any diet.
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Portobellos are a great source of fibre and protein
Portobello mushrooms, also known as portabella mushrooms, are a great source of fibre and protein. They are a mature form of edible fungus called Agaricus bisporus, which is the same species as white button mushrooms and cremini mushrooms. With their rich flavour, dense texture, and nutritional benefits, portobellos are a fantastic addition to any diet.
Portobello mushrooms are low in calories, with only about 35 calories per 100 grams, and are a good source of vitamins, minerals, and antioxidants. They contain high amounts of selenium, a powerful antioxidant that helps protect cells from oxidative stress and may provide anti-inflammatory and anticancer benefits. Additionally, portobellos are a heart-healthy food, as they contain potassium, which is essential for regulating blood pressure, and have low saturated fat content, supporting overall cardiovascular health.
The fibre content in portobello mushrooms, in the form of beta-glucans, provides several health benefits. Beta-glucans are a form of soluble dietary fibre that has been linked to improved cholesterol levels and blood sugar regulation, reducing the risk of type 2 diabetes. The fibre content also aids in digestion and helps with weight management by creating a feeling of fullness.
Portobello mushrooms are also a good source of protein, offering a high protein content for a non-animal source. This makes them a popular choice for vegetarian and vegan diets, as they can be used as a meat substitute in dishes like burgers and sandwiches. With their versatility and nutritional profile, portobello mushrooms are a nutritious and delicious addition to any meal.
Portobello mushrooms are not just nutritious but also environmentally sustainable. They require minimal water and land for cultivation, making them eco-friendly and accessible to grow. Portobellos are also integral to cuisines worldwide, adding depth and flavour to dishes from Italian risottos to Asian stir-fries.
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They contain bioactive compounds with anti-inflammatory and antioxidant properties
Portabella mushrooms are a powerhouse of nutrients and bioactive compounds, including polysaccharides, polyphenols, and carotenoids. These compounds work in tandem with the mushroom's rich vitamin and mineral content to provide a host of health benefits.
The bioactive compounds in portabella mushrooms possess anti-inflammatory and antioxidant properties, which can have a significant impact on overall health and well-being. The anti-inflammatory effects of these compounds can help reduce inflammation throughout the body, contributing to improved joint health and a reduced risk of inflammation-related diseases.
The antioxidant properties of portabella mushrooms are equally noteworthy. Antioxidants play a crucial role in protecting the body from the damaging effects of free radicals, which are associated with chronic illnesses and the ageing process. By neutralizing free radicals, the antioxidants in portabella mushrooms may help prevent or delay the onset of certain age-related diseases, including cognitive decline, cardiovascular disease, and cancer.
Additionally, the antioxidant and anti-inflammatory properties of portabella mushrooms may work synergistically to enhance immune function. The beta-glucans found in these mushrooms are known to support the immune system, while the anti-inflammatory compounds may help regulate and calm the immune response, potentially reducing the severity of colds and infections.
Portabella mushrooms, with their unique combination of nutrients and bioactive compounds, offer a natural way to boost overall health and protect the body from a range of ailments. Their versatility in the kitchen and nutritional benefits make them a valuable addition to any diet.
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Portobello mushrooms are a versatile ingredient
Portobellos are also a nutritious food, boasting a range of health benefits. They are low in calories, with only about 35 calories per 100 grams, and are a good source of potassium, fibre, protein, and antioxidants. In fact, one cup of cooked portobello mushrooms contains more potassium than a medium-sized banana, making it an excellent food for supporting nerve and muscle function, as well as regulating blood pressure.
The high fibre content in portobello mushrooms aids digestion and helps you feel full, making them a smart choice for weight management. Additionally, these mushrooms are rich in selenium and ergothioneine, two powerful antioxidants that protect cells from oxidative stress and may help reduce inflammation and lower the risk of chronic diseases.
Portobello mushrooms are also sustainable and eco-friendly. They require minimal water and land for cultivation, and can thrive indoors or in small spaces, reducing their carbon footprint. They also play a role in waste recycling, utilising agricultural by-products and transforming waste materials into nutritious food, which helps reduce landfill waste.
With their versatility, nutritional benefits, and sustainability, portobello mushrooms are a delicious and healthy addition to any meal. They can be incorporated into a variety of cuisines and dishes, making them a popular ingredient for chefs and home cooks alike.
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Frequently asked questions
Portobello mushrooms are low in calories and fat and are a good source of vitamins, minerals, and antioxidants. They are also a great source of fibre and protein.
Portobello mushrooms are rich in fibre, which aids digestion and helps you feel full. They are also low in calories, making them a smart choice for weight management.
Portobello mushrooms are heart-friendly, as they contain potassium, which is essential for regulating blood pressure. They also contain selenium, a powerful antioxidant that protects cells from oxidative stress. Additionally, they may have anti-inflammatory and anticancer properties.

























