
Portobello mushrooms are a popular ingredient in many cuisines, known for their meaty texture and rich flavor. They are often used as a vegetarian substitute for meat in dishes like burgers and steaks. But how many calories are in portobello mushrooms? According to the United States Department of Agriculture (USDA), one cup of raw portobello mushrooms contains approximately 18 calories. This makes them a low-calorie option for those looking to manage their weight or reduce their overall caloric intake. In addition to being low in calories, portobello mushrooms are also a good source of fiber, vitamins, and minerals, making them a nutritious addition to any meal.
| Characteristics | Values |
|---|---|
| Calories per 100g | 22 |
| Serving size | 1 mushroom (approx. 100g) |
| Total calories | 22 |
| Macronutrients | Low in fat, carbohydrates, and protein |
| Micronutrients | Rich in vitamins B and D, selenium, and potassium |
| Fiber content | 2g per 100g |
| Glycemic index | Low |
| Taste profile | Earthy, umami flavor |
| Texture | Meaty, firm |
| Culinary uses | Grilling, roasting, sautéing, stuffing |
| Availability | Fresh, canned, dried |
| Shelf life | Fresh: 5-7 days, Canned: 1-2 years, Dried: 1 year |
| Allergens | None known |
| Environmental impact | Low, as mushrooms require minimal resources to grow |
| Nutritional benefits | Supports immune function, heart health, and weight management |
| Potential drawbacks | May cause digestive upset in some individuals |
| Comparison to other mushrooms | Similar in calories to shiitake and oyster mushrooms, but larger in size |
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What You'll Learn
- Portobello Mushroom Nutrition Facts: Caloric content, macronutrients, and micronutrients of portobello mushrooms
- Calorie Comparison: How portobello mushrooms compare to other mushrooms and foods in terms of calories
- Factors Affecting Calorie Content: Variations in calorie count due to mushroom size, preparation method, and cooking technique
- Health Benefits: Nutritional benefits of portobello mushrooms, including their impact on weight management and overall health
- Recipe Ideas: Low-calorie recipes featuring portobello mushrooms as a main ingredient

Portobello Mushroom Nutrition Facts: Caloric content, macronutrients, and micronutrients of portobello mushrooms
Portobello mushrooms are a nutritional powerhouse, offering a variety of essential nutrients while being low in calories. A single portobello mushroom cap, weighing approximately 115 grams, contains only about 57 calories. This makes them an excellent choice for those looking to manage their caloric intake while still enjoying a satisfying meal.
In terms of macronutrients, portobello mushrooms are primarily composed of carbohydrates and protein, with minimal fat content. A 115-gram serving provides around 11 grams of carbohydrates, 4 grams of protein, and less than 1 gram of fat. The carbohydrates in portobello mushrooms are mainly in the form of dietary fiber, which aids in digestion and helps maintain healthy blood sugar levels.
Micronutrient-wise, portobello mushrooms are rich in several vitamins and minerals. They are an excellent source of vitamin D, providing over 20% of the recommended daily value (DV) per serving. Additionally, they contain significant amounts of vitamin B6, niacin, and riboflavin, as well as minerals like potassium, copper, and selenium. These nutrients play crucial roles in supporting immune function, energy production, and overall health.
Portobello mushrooms also contain various antioxidants, including ergothioneine and glutathione, which help protect cells from damage caused by free radicals. Furthermore, they are a good source of choline, a nutrient important for brain health and liver function.
Incorporating portobello mushrooms into your diet can be a delicious and nutritious way to increase your intake of essential vitamins, minerals, and fiber while keeping your calorie count in check. Whether grilled, sautéed, or used as a meat substitute in your favorite recipes, these mushrooms offer a versatile and healthy addition to any meal.
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Calorie Comparison: How portobello mushrooms compare to other mushrooms and foods in terms of calories
Portobello mushrooms are a popular choice for those looking to add a meaty texture to their dishes without the high calorie count of actual meat. But how do they stack up against other mushrooms and foods in terms of calories? Let's dive into a detailed comparison.
First, it's important to note that portobello mushrooms are relatively low in calories. A single portobello mushroom (about 100 grams) contains approximately 22 calories. This is significantly lower than many other foods that are often used as meat substitutes, such as tofu (76 calories per 100 grams) or tempeh (193 calories per 100 grams).
When compared to other mushrooms, portobellos are slightly higher in calories than some varieties, such as button mushrooms (15 calories per 100 grams) or shiitake mushrooms (18 calories per 100 grams). However, they are still a good choice for those watching their calorie intake, as they provide a substantial amount of food for relatively few calories.
In addition to being low in calories, portobello mushrooms are also a good source of nutrients. They are high in fiber, which can help with digestion and satiety, and they contain a variety of vitamins and minerals, including potassium, copper, and selenium. This makes them a nutritious addition to a balanced diet.
So, if you're looking to reduce your calorie intake while still enjoying a satisfying meal, portobello mushrooms are a great option. They can be used in a variety of dishes, from burgers to stir-fries, and they provide a meaty texture without the high calorie count. Plus, their nutritional benefits make them a healthy choice for any diet.
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Factors Affecting Calorie Content: Variations in calorie count due to mushroom size, preparation method, and cooking technique
The calorie content of portobello mushrooms can vary significantly based on several factors. One of the primary influences is the size of the mushroom. Larger portobellos naturally contain more calories due to their increased mass. For instance, a small portobello might have around 20 calories, while a larger one could have upwards of 40 calories. This variation is essential to consider when calculating the caloric intake from a meal featuring portobello mushrooms.
Preparation methods also play a crucial role in determining the calorie content. Fresh, raw portobello mushrooms have the lowest calorie count. However, once they are prepared for consumption, additional ingredients and cooking techniques can increase the calorie content. For example, stuffing portobellos with cheese, breadcrumbs, or other high-calorie fillings can significantly boost their caloric value. Similarly, cooking methods such as grilling or sautéing with oil can add extra calories compared to steaming or roasting without added fats.
Another factor to consider is the cooking technique used. Different cooking methods can affect the calorie content of portobello mushrooms in various ways. Grilling or roasting can help retain more of the mushroom's natural nutrients and flavors without adding many calories. On the other hand, frying or sautéing in oil can increase the calorie count due to the absorption of oil. Additionally, some cooking techniques, like grilling, can cause the mushroom to lose some of its moisture, potentially concentrating its calorie content.
In summary, the calorie content of portobello mushrooms can be influenced by their size, preparation method, and cooking technique. Larger mushrooms inherently have more calories, while the addition of high-calorie ingredients during preparation can further increase the caloric value. Cooking methods that involve added fats, such as frying or sautéing, can also contribute to a higher calorie count. Therefore, when considering the caloric intake from portobello mushrooms, it is essential to take into account these various factors to make an accurate assessment.
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Health Benefits: Nutritional benefits of portobello mushrooms, including their impact on weight management and overall health
Portobello mushrooms are a nutritional powerhouse, offering a variety of health benefits that make them an excellent addition to a balanced diet. One of the key advantages of portobello mushrooms is their low calorie content, which makes them ideal for weight management. A single portobello mushroom contains approximately 22 calories, making it a guilt-free option for those looking to maintain or lose weight.
In addition to their low calorie count, portobello mushrooms are also high in fiber, which can help promote feelings of fullness and reduce overall calorie intake. This can be particularly beneficial for individuals struggling with weight management, as it can help them feel satisfied without consuming excessive calories. Furthermore, the fiber in portobello mushrooms can also aid in digestion and promote gut health, which is essential for overall well-being.
Portobello mushrooms are also a good source of protein, which is important for muscle growth and repair. This can be especially beneficial for individuals who engage in regular physical activity, as it can help support their fitness goals. Additionally, the protein in portobello mushrooms can help promote feelings of fullness, further aiding in weight management.
Another notable health benefit of portobello mushrooms is their high antioxidant content. Antioxidants are essential for protecting the body against free radicals, which can cause cellular damage and contribute to the development of chronic diseases. By incorporating portobello mushrooms into their diet, individuals can increase their antioxidant intake and potentially reduce their risk of developing certain health conditions.
Overall, portobello mushrooms offer a range of nutritional benefits that can support weight management and overall health. Their low calorie content, high fiber and protein levels, and rich antioxidant profile make them a valuable addition to any diet. By incorporating portobello mushrooms into their meals, individuals can enjoy a delicious and nutritious option that can help them achieve their health and fitness goals.
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Recipe Ideas: Low-calorie recipes featuring portobello mushrooms as a main ingredient
Portobello mushrooms are a versatile and nutritious ingredient that can be used in a variety of low-calorie recipes. One great option is to use them as a meat substitute in dishes like veggie burgers or mushroom tacos. Simply sauté the mushrooms with some olive oil, garlic, and your favorite seasonings, and then serve them on a whole-grain bun or in a lettuce wrap for a healthy and satisfying meal.
Another delicious recipe idea is to stuff portobello mushrooms with a mixture of quinoa, spinach, and feta cheese. To do this, remove the stems from the mushrooms and scoop out the gills. Then, mix together cooked quinoa, sautéed spinach, crumbled feta cheese, and a drizzle of olive oil. Stuff the mushroom caps with the mixture and bake in the oven until the mushrooms are tender and the filling is heated through.
For a lighter option, try making a portobello mushroom salad. Slice the mushrooms thinly and toss them with mixed greens, cherry tomatoes, and a simple vinaigrette made with olive oil, balsamic vinegar, and Dijon mustard. Top the salad with some crumbled goat cheese or toasted nuts for added flavor and texture.
Portobello mushrooms can also be used to make a low-calorie pizza. Simply slice the mushrooms thinly and use them as the base for your pizza instead of traditional dough. Top the mushrooms with tomato sauce, mozzarella cheese, and your favorite pizza toppings, and then bake in the oven until the cheese is melted and bubbly.
Finally, for a quick and easy side dish, try roasting portobello mushrooms with some olive oil, salt, and pepper. Simply slice the mushrooms and toss them with the oil and seasonings, and then roast in the oven until they are tender and slightly caramelized. This dish can be served as a side to any meal or even as a topping for salads or grain bowls.
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Frequently asked questions
A raw Portobello mushroom contains approximately 16 calories per 100 grams.
Grilling a Portobello mushroom typically doesn't add significant calories, so it remains around 16 calories per 100 grams, similar to its raw state.
Yes, sautéing a Portobello mushroom in olive oil can increase its calorie content. Olive oil adds about 884 calories per 100 grams, so the total calorie count would depend on the amount of oil used.
Portobello mushrooms have a slightly higher calorie content compared to regular button mushrooms. While Portobello mushrooms have about 16 calories per 100 grams, button mushrooms contain around 12 calories per 100 grams.











































