Whole food · Vegetables and Vegetable Products
Photo: Wikipedia
Boiled white button mushrooms are tender, juicy morsels with a mild, earthy flavor and a pleasantly soft, slightly springy texture. They are a low-calorie, high-fiber ingredient, offering a good source of plant-based protein and B vitamins per serving. Their neutral taste makes them a perfect blank canvas for absorbing sauces and seasonings.
People love their incredible versatility; they seamlessly blend into stir-fries, pastas, soups, and salads, acting as a savory sponge for flavors. Their mild, umami-rich taste is a crowd-pleaser, forming a comforting base in home cooking across many cultures.
Boiling can cause some water-soluble vitamins to leach into the cooking water, and added salt increases sodium content. To retain more nutrients, consider saving the cooking liquid for broth or using a quick sauté or roast instead. Those monitoring sodium should opt for unsalted varieties or rinse them lightly.
The common white button mushroom is actually the same species (Agaricus bisporus) as the cremini and portobello mushroom, just harvested at different stages of maturity.
| Water | 91.1 g |
| Energy | 28.0 kcal |
| Energy | 117 kj |
| Protein | 2.2 g |
| Total lipid (fat) | 0.47 g |
| Ash | 0.99 g |
| Carbohydrate, by difference | 5.3 g |
| Fiber, total dietary | 2.2 g |
| Total Sugars | 2.3 g |
| Calcium, Ca | 6.0 mg |
| Iron, Fe | 1.7 mg |
| Magnesium, Mg | 12.0 mg |
| Phosphorus, P | 87.0 mg |
| Potassium, K | 356 mg |
| Sodium, Na | 238 mg |
| Zinc, Zn | 0.87 mg |
| Copper, Cu | 0.50 mg |
| Manganese, Mn | 0.12 mg |
| Selenium, Se | 13.4 ug |
| Vitamin C, total ascorbic acid | 4.0 mg |
| Thiamin | 0.07 mg |
| Riboflavin | 0.30 mg |
| Niacin | 4.5 mg |
| Pantothenic acid | 2.2 mg |
| Vitamin B-6 | 0.10 mg |
| Folate, total | 18.0 ug |
| Folic acid | 0.00 ug |
| Folate, food | 18.0 ug |
| Folate, DFE | 18.0 ug |
| Choline, total | 20.4 mg |
| Vitamin B-12 | 0.00 ug |
| Vitamin B-12, added | 0.00 ug |
| Vitamin A, RAE | 0.00 ug |
| Retinol | 0.00 ug |
| Carotene, beta | 0.00 ug |
| Carotene, alpha | 0.00 ug |
| Cryptoxanthin, beta | 0.00 ug |
| Vitamin A, IU | 0.00 iu |
| Lycopene | 0.00 ug |
| Lutein + zeaxanthin | 0.00 ug |
| Vitamin E (alpha-tocopherol) | 0.01 mg |
| Vitamin E, added | 0.00 mg |
| Vitamin D (D2 + D3), International Units | 8.0 iu |
| Vitamin D (D2 + D3) | 0.20 ug |
| Vitamin D2 (ergocalciferol) | 0.20 ug |
| Vitamin D3 (cholecalciferol) | 0.00 ug |
| Vitamin K (phylloquinone) | 0.00 ug |
| Fatty acids, total saturated | 0.06 g |
| SFA 10:0 | 0.00 g |
| SFA 12:0 | 0.01 g |
| SFA 14:0 | 0.00 g |
| SFA 16:0 | 0.03 g |
| SFA 18:0 | 0.01 g |
| Fatty acids, total monounsaturated | 0.01 g |
| MUFA 18:1 | 0.01 g |
| Fatty acids, total polyunsaturated | 0.18 g |
| PUFA 18:2 | 0.18 g |
| PUFA 18:3 | 0.00 g |
| Fatty acids, total trans | 0.00 g |
| Cholesterol | 0.00 mg |
| Tryptophan | 0.02 g |
| Threonine | 0.07 g |
| Isoleucine | 0.05 g |
| Leucine | 0.08 g |
| Lysine | 0.07 g |
| Methionine | 0.02 g |
| Cystine | 0.01 g |
| Phenylalanine | 0.06 g |
| Tyrosine | 0.03 g |
| Valine | 0.16 g |
| Arginine | 0.06 g |
| Histidine | 0.04 g |
| Alanine | 0.14 g |
| Aspartic acid | 0.14 g |
| Glutamic acid | 0.24 g |
| Glycine | 0.06 g |
| Proline | 0.05 g |
| Serine | 0.07 g |
| Caffeine | 0.00 mg |
| Theobromine | 0.00 mg |
Why do mushrooms release so much water when cooked?
Mushrooms are about 90% water by weight. When heated, their cell walls break down, releasing this internal moisture, which is why they shrink significantly during cooking.
Is the nutritional value of boiled mushrooms different from raw?
Yes. Cooking makes some nutrients like antioxidants more bioavailable, but can reduce heat-sensitive vitamins like B vitamins. Boiling may also leach some nutrients into the water.
How can I reduce the sodium from canned, salted mushrooms?
Rinsing them under cold running water for a minute can help remove surface sodium. Alternatively, look for 'no salt added' canned varieties.