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Low calorie, rich in fiber and B vitamins, source of antioxidants
In season: Spring · Summer · Autumn
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 cup (medium) of Black Oyster Mushroom (70 g) has 23 calories. That works out to 33 calories per 100 g. It contains 4.3 g of carbs, 2.3 g of protein, 0.3 g of fat and 1.6 g of fiber. Its 11.2 µg of Biotin covers 37% of the Daily Value. Its glycemic index is 15 (low), so it raises blood sugar slowly.
Selected: 1 cup (medium) · 70 g
23
KCAL / 70G
Carbs
4.3g
· 2% DV
Protein
2.3g
· 5% DV
Fat
0.3g
· 0% DV
Fiber
1.6g
· 6% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 59% · Protein 32% · Fat 9%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 23 kcal | |
| Total fat | 0.3 g | 0% |
| Saturated fat | 0.04 g | 0% |
| Trans fat | 0 g | |
| Sodium | 13 mg | 1% |
| Total carbohydrate | 4.3 g | 2% |
| Fiber | 1.6 g | 6% |
| Protein | 2.3 g | 5% |
Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.
Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.
Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.
Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.
Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.
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| Serving | Amount | Calories |
|---|---|---|
| 1 cup (medium) | 70 g | 23 kcal |
| 1 piece (small) | 20 g | 7 kcal |
| 1 piece (large) | 40 g | 13 kcal |
| 1 cup (thin) | 40 g | 13 kcal |
| 1 cup (chopped) | 50 g | 17 kcal |
| 1 serving (medium) | 85 g | 28 kcal |
| 1 cup (thick) | 90 g | 30 kcal |
| 100 g | 100 g | 33 kcal |
Calculated from 33 calories per 100 g.
Cook black oyster mushrooms in a hot pan until browned and tender. Tear or slice them into similar-sized pieces, work in batches so they do not steam, and season near the end. They also roast well and can be added to soups or stir-fries.
Black oyster mushrooms have a mild, savory, earthy flavor and a tender, meaty texture when cooked. Their taste is not usually overpowering, so they work well with garlic, herbs, noodles, eggs, and other ingredients that readily absorb flavor.
Brush dirt from black oyster mushrooms with a soft brush or wipe them with a damp cloth. If they need rinsing, use cool running water briefly and dry them well. Avoid soaking them, as they can absorb water and brown poorly during cooking.
Yes, black oyster mushroom stems are edible. They can be firmer than the caps, so slice them thinly or give them a little extra cooking time. Trim off any dry, tough base, but keep the tender stem for sautés, soups, or stocks.
It is better to cook black oyster mushrooms rather than eat them raw. Cooking softens their texture and makes them easier to digest. A quick sauté, roast, or addition to a simmering dish is an easy way to prepare them.
Keep black oyster mushrooms unwashed in a paper bag or another breathable container in the refrigerator. Trapped moisture in sealed plastic can make them spoil faster. Use them while they are firm and dry, and discard any that become slimy or smell unpleasant.
Yes, black oyster mushrooms freeze best after a brief sauté. Let them cool, pack them in an airtight freezer container, and use them straight from frozen in cooked dishes. Thawed mushrooms are softer, so they are less suitable for recipes that depend on a firm texture.
Black oyster mushrooms are a dark-colored type of oyster mushroom, and they can generally be prepared in the same ways as other oyster mushrooms. Their shade may vary with the variety and growing conditions, so color alone does not tell you whether a mushroom has spoiled.
Black oyster mushrooms can replace meat in some dishes when you want a savory, substantial texture, especially in tacos, stir-fries, and pasta. They do not provide the same nutritional balance as meat, so pair them with another protein source if that matters for the meal.
Yes, black oyster mushrooms can be a nourishing part of a varied diet. They provide fiber and B vitamins and contain antioxidant compounds. Their benefits come as part of an overall eating pattern; they are not a treatment or cure for any condition.
Vitamins
Biotin
11.2µg · 37% DV
B3
3.64mg · 23% DV
B2
0.24mg · 18% DV
B5
0.91mg · 18% DV
Minerals
Copper
0.14mg · 16% DV
Phosphorus
84mg · 12% DV
Potassium ⭐
294mg · 9% DV
Zinc
0.77mg · 7% DV
Sodium
13mg · 1% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 23 calories in 1 cup (medium) (70 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
Black oyster mushroom is a dark-capped member of the edible oyster mushroom group, with fan-shaped caps that often grow in clusters on wood. It is cultivated in many parts of the world and used in a range of cuisines, including East Asian cooking. Its mild, earthy flavour and substantial, tender texture make it an easy ingredient to work into everyday meals.
Sauté it until browned, or add it to soups, noodles, pasta and vegetable dishes; it pairs especially well with garlic, herbs and soy-based seasonings. At 33 calories and 2.3 g of fibre per 100 g, it brings satisfying texture without adding much energy. For a lighter preparation, use a little oil and let the mushrooms brown rather than crowding the pan.
High
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Medium
An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.
Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.
NOVA 1
Unprocessed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
No known major allergens
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
SATURATED
0.04g
MONOUNSATURATED
0.03g
POLYUNSATURATED
0.08g
Omega 6:3 ratio 6:1
Above the ideal 4:1 (6:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.