Portabella Mushrooms Calorie Count: A Nutritional Breakdown

how many calories are in portabella mushrooms

Portabella mushrooms are a popular and versatile ingredient in many cuisines, known for their meaty texture and rich flavor. For those mindful of their caloric intake, understanding the nutritional content of these mushrooms is essential. On average, a single medium-sized portabella mushroom contains approximately 20-30 calories, making it a low-calorie option for adding substance and depth to meals. This calorie count is primarily derived from carbohydrates and protein, with minimal fat content, positioning portabella mushrooms as a nutritious and satisfying choice for health-conscious individuals.

Characteristics Values
Calories (per 100g) 22 kcal
Calories (per 1 cup, sliced) 18 kcal
Calories (per 1 large cap, raw) 15-20 kcal
Fat 0.3g (per 100g)
Carbohydrates 3.3g (per 100g)
Fiber 1.3g (per 100g)
Protein 2.1g (per 100g)
Vitamin D 0.1µg (per 100g)
Potassium 394mg (per 100g)
Sodium 5mg (per 100g)
Note: Values may vary slightly depending on the source and preparation method. The above values are based on raw portabella mushrooms.

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Raw vs. Cooked Portabella Calories

When comparing raw vs. cooked portabella calories, it’s essential to understand how preparation methods impact nutritional content. Raw portabella mushrooms are incredibly low in calories, with approximately 19 calories per 100 grams. This makes them a popular choice for calorie-conscious diets. Their high water content (around 92%) and minimal fat contribute to their low caloric density. Raw portabellas also retain all their vitamins, minerals, and fiber, making them a nutrient-dense option. However, their dense texture and earthy flavor may not appeal to everyone in their raw state, leading many to cook them.

Cooking portabella mushrooms alters their calorie count, primarily due to moisture loss. When cooked, portabellas shrink significantly, concentrating their nutrients and calories. For instance, 100 grams of grilled or sautéed portabellas contains roughly 22 to 25 calories, a slight increase from their raw state. The additional calories come from the minimal oil or butter used during cooking, though this can vary based on the amount of fat added. Cooking also enhances their flavor and makes them easier to digest, which may encourage larger portion sizes, indirectly affecting calorie intake.

Another factor in the raw vs. cooked portabella calories debate is the method of cooking. Baking or grilling portabellas without oil keeps the calorie count closer to the raw value, while frying or sautéing in oil can significantly increase calories. For example, frying portabellas in a tablespoon of olive oil (120 calories) adds those calories to the dish, depending on how much oil is absorbed. Therefore, the cooking method plays a crucial role in determining the final calorie count.

Portion size is equally important when considering raw vs. cooked portabella calories. A raw portabella cap weighs more due to its high water content, but when cooked, it reduces in size, making it easier to consume more in volume. For instance, a large raw portabella cap (around 100 grams) has about 19 calories, but when cooked, it shrinks to roughly 70 grams, retaining about 15 calories. If you cook and eat two caps to compensate for the reduced volume, the calorie intake doubles. This highlights the need to be mindful of portion sizes when comparing raw and cooked portabellas.

In summary, raw portabella mushrooms are slightly lower in calories than their cooked counterparts, primarily due to their high water content. Cooking methods and added fats can increase the calorie count, but the difference is minimal if prepared healthily. Both raw and cooked portabellas remain a low-calorie, nutrient-rich food, making them an excellent addition to any diet. The choice between raw and cooked ultimately depends on personal preference, culinary use, and dietary goals.

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Nutritional Value per 100g Serving

Portabella mushrooms are a nutritious and low-calorie food, making them an excellent addition to a balanced diet. Nutritional Value per 100g Serving reveals that portabellas are exceptionally low in calories, with approximately 22 calories in a 100g serving. This makes them an ideal choice for weight-conscious individuals or those looking to maintain a calorie deficit. The low calorie count is primarily due to their high water content, which stands at around 92%, and their minimal fat content, typically less than 0.3g per 100g. Despite their low caloric value, portabellas offer a surprising amount of essential nutrients, making them a smart choice for health-focused diets.

In terms of macronutrients, Nutritional Value per 100g Serving shows that portabella mushrooms contain about 3.1g of carbohydrates, with a significant portion of this being dietary fiber (approximately 1.2g). This fiber content supports digestive health and helps promote a feeling of fullness, which can aid in weight management. Protein content is also noteworthy, with around 2.1g per 100g, contributing to muscle repair and overall body function. The fat content is negligible, ensuring that portabellas remain a lean protein source. These macronutrient proportions make portabellas a versatile ingredient that fits well into various dietary plans, including low-carb, keto, and vegan diets.

Micronutrients are another highlight of portabella mushrooms when examining their Nutritional Value per 100g Serving. They are particularly rich in B vitamins, including riboflavin (B2), niacin (B3), and pantothenic acid (B5), which play crucial roles in energy metabolism and nervous system function. Portabellas also provide a good amount of selenium, an antioxidant mineral that supports immune function and thyroid health. Additionally, they contain potassium (around 300mg per 100g), which aids in maintaining healthy blood pressure and muscle function. These vitamins and minerals make portabellas a nutrient-dense food despite their low calorie count.

One of the standout features of portabella mushrooms is their antioxidant content, which is evident in their Nutritional Value per 100g Serving. They contain ergothioneine, a unique antioxidant that helps protect cells from oxidative stress and inflammation. Portabellas also provide polyphenols, compounds with anti-inflammatory and potential anti-cancer properties. These antioxidants contribute to overall health and may reduce the risk of chronic diseases. Including portabellas in your diet can thus enhance your body’s defense mechanisms while keeping calorie intake in check.

Lastly, portabella mushrooms are an excellent source of vitamin D when exposed to ultraviolet (UV) light during cultivation. Nutritional Value per 100g Serving of UV-treated portabellas can contain up to 1000 IU of vitamin D, which is significant compared to other plant-based foods. Vitamin D is essential for bone health, immune function, and mood regulation. For individuals following vegetarian or vegan diets, portabellas can serve as a rare natural source of this vital nutrient. Incorporating them into meals not only adds flavor and texture but also boosts nutritional intake without adding excessive calories.

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Caloric Impact of Preparation Methods

Portabella mushrooms are a versatile and nutritious ingredient, but their caloric content can vary significantly depending on the preparation method. Raw portabella mushrooms are naturally low in calories, typically containing around 18-20 calories per 100 grams. This makes them an excellent choice for those aiming to maintain a calorie-conscious diet. However, when prepared using different cooking techniques, the caloric impact can change, sometimes dramatically. Understanding these variations is key to making informed dietary choices.

Grilling and Baking: These methods are among the healthiest ways to prepare portabella mushrooms, as they require minimal added fats. Grilling or baking a medium-sized portabella cap (about 80-100 grams) without oil adds negligible calories, keeping the total around 20-25 calories. If a small amount of olive oil or cooking spray is used to prevent sticking, the caloric addition is minimal—approximately 5-10 calories per teaspoon of oil. These methods retain the mushroom's natural flavor and texture while keeping the calorie count low.

Sautéing: Sautéing portabella mushrooms often involves using butter, oil, or other fats, which can significantly increase the calorie content. For instance, sautéing a cup of sliced portabellas (about 80 grams) in a tablespoon of olive oil (120 calories) can add over 100 calories to the dish. While this method enhances flavor and texture, it’s important to measure the oil carefully to avoid unnecessary caloric intake. Using low-calorie cooking sprays or opting for smaller amounts of oil can help mitigate this impact.

Stuffing and Filling: Portabella mushrooms are often used as a meat substitute in dishes like stuffed mushrooms. The caloric impact here depends entirely on the filling ingredients. For example, stuffing a portabella cap with cheese, breadcrumbs, and herbs can add 150-250 calories or more per serving. To keep calories in check, consider using low-fat cheeses, whole grains, and plenty of vegetables in the filling. This allows you to enjoy a hearty dish without a substantial caloric increase.

Marinating and Seasoning: Marinating portabella mushrooms in sauces or dressings can also affect their calorie content. For instance, a marinade made with oil, vinegar, and spices will add calories based on the oil used. A tablespoon of Italian dressing, for example, contains about 30-40 calories. Opting for low-calorie marinades or using herbs and spices for flavor can help maintain a lower caloric profile. Additionally, avoiding creamy or high-fat sauces is advisable for those monitoring their calorie intake.

In conclusion, the caloric impact of portabella mushrooms is largely influenced by the preparation method and added ingredients. Raw or minimally cooked mushrooms remain low in calories, while methods like sautéing, stuffing, or marinating can increase the overall calorie count. By choosing healthier cooking techniques and being mindful of added fats and ingredients, you can enjoy portabella mushrooms as part of a balanced, calorie-conscious diet.

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Portabella vs. Other Mushroom Calories

When comparing Portabella mushrooms to other varieties in terms of calorie content, it’s important to note that mushrooms, in general, are low-calorie foods, making them a popular choice for health-conscious diets. Portabella mushrooms, also known as portobello mushrooms, are mature cremini mushrooms and are larger in size with a meatier texture. According to nutritional data, one cup of raw Portabella mushrooms contains approximately 18 calories. This makes them slightly higher in calories compared to younger cremini mushrooms, which have around 15 calories per cup. However, the difference is minimal, and both are excellent low-calorie options.

In comparison to button mushrooms, the most commonly consumed variety, Portabellas are also relatively similar in calorie content. Button mushrooms contain about 15 calories per cup, making them nearly identical to cremini mushrooms. The slight variation in calories between Portabellas and button mushrooms can be attributed to their maturity and water content, as Portabellas are more mature and have a denser texture. Despite this, both are considered low-calorie and can be used interchangeably in recipes without significantly impacting overall calorie intake.

When stacked against shiitake mushrooms, Portabellas are slightly lower in calories. Shiitake mushrooms contain approximately 20 calories per cup, making them a bit higher in calorie content. This difference is due to shiitakes having a higher carbohydrate and protein content compared to Portabellas. However, both mushrooms are still excellent choices for those looking to maintain a low-calorie diet while enjoying umami-rich flavors.

Another variety to consider is the oyster mushroom, which is even lower in calories than Portabellas. Oyster mushrooms contain only 8 calories per cup, making them one of the lowest-calorie mushroom options available. This significant difference is due to their high water content and lower carbohydrate levels. For individuals aiming to minimize calorie intake, oyster mushrooms might be a preferable choice over Portabellas, though the latter offers a heartier texture and richer flavor.

Lastly, enoki mushrooms are another low-calorie option, containing approximately 10 calories per cup. Like oyster mushrooms, enoki mushrooms have a high water content, contributing to their lower calorie count. While Portabellas are slightly higher in calories than enoki mushrooms, they provide a more substantial bite and versatility in cooking, especially as a meat substitute in dishes like burgers or sandwiches.

In summary, while Portabella mushrooms are slightly higher in calories compared to some varieties like oyster and enoki mushrooms, they remain a low-calorie food overall. Their calorie content is comparable to button and cremini mushrooms and lower than shiitake mushrooms. The choice between Portabellas and other mushrooms ultimately depends on dietary preferences, texture, and flavor requirements, as all mushrooms offer health benefits and are suitable for low-calorie diets.

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Low-Calorie Meal Ideas with Portabellas

Portabella mushrooms are a fantastic ingredient for low-calorie meals, as they are not only low in calories but also rich in flavor and texture. According to various sources, one cup of raw portabella mushrooms contains approximately 18-20 calories, making them an excellent choice for calorie-conscious individuals. With their meaty texture and earthy taste, portabellars can be used as a versatile substitute for higher-calorie ingredients in many dishes.

One delicious low-calorie meal idea is Portabella Mushroom Burgers. Instead of using a traditional beef patty, grill or bake a large portabella cap and serve it on a whole-grain bun with lettuce, tomato, onion, and a dollop of low-fat Greek yogurt or mustard. This meal typically contains around 200-250 calories, depending on the toppings and bun choice. To further reduce calories, consider using a lettuce wrap instead of a bun or adding extra veggies like spinach or bell peppers.

Another great option is Stuffed Portabella Mushrooms, which can be filled with a mixture of quinoa, spinach, and low-fat cheese. Simply remove the stems from the portabella caps, fill them with the quinoa mixture, and bake until tender. This dish is not only low in calories (approximately 150-200 calories per serving) but also packed with protein, fiber, and essential nutrients. For added flavor, try incorporating herbs like basil or oregano, or adding a splash of low-sodium tomato sauce.

Portabella Mushroom Stir-Fry is another excellent low-calorie meal idea, perfect for a quick and easy weeknight dinner. Slice portabella mushrooms and stir-fry them with an assortment of vegetables, such as broccoli, carrots, and snap peas, in a small amount of olive oil or low-sodium soy sauce. Serve the stir-fry over a bed of cauliflower rice or shirataki noodles to keep the calorie count low (around 150-200 calories per serving). This dish is not only low in calories but also high in fiber, vitamins, and minerals.

For a light and refreshing meal, try Portabella Mushroom Salad. Slice portabella mushrooms and toss them with mixed greens, cherry tomatoes, cucumber, and a simple vinaigrette made from olive oil, balsamic vinegar, and Dijon mustard. Top the salad with a small amount of crumbled feta cheese or grilled chicken for added protein. This meal typically contains around 200-250 calories, depending on the toppings and dressing. To further reduce calories, use a smaller amount of dressing or opt for a low-fat version.

Incorporating portabella mushrooms into your meals is an excellent way to reduce calorie intake without sacrificing flavor or nutrition. With their low calorie count and versatile texture, portabellars can be used in a variety of dishes, from burgers and stir-fries to salads and stuffed mushrooms. By experimenting with different recipes and ingredients, you can create delicious and satisfying low-calorie meals that feature portabella mushrooms as a key component. Whether you're looking to lose weight, maintain a healthy diet, or simply try new and exciting flavors, portabella mushrooms are a fantastic ingredient to add to your culinary repertoire.

Frequently asked questions

A medium-sized portabella mushroom (about 100 grams) contains approximately 22 calories.

Yes, portabella mushrooms are very low in calories, making them an excellent choice for calorie-conscious diets.

Portabella mushrooms are slightly higher in calories than button mushrooms, which have about 15 calories per 100 grams, but both are still very low-calorie options.

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