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Boiled Oyster Mushroom Calories
Low calorie, source of fiber, rich in B vitamins and potassium
In season: Spring · Autumn
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 cup (medium) of Boiled Oyster Mushroom (90 g) has 25 calories. That works out to 28 calories per 100 g. It contains 3.8 g of carbs, 2.4 g of protein, 0.3 g of fat and 2.1 g of fiber. Its 0.2 mg of Copper covers 25% of the Daily Value. Its glycemic index is 15 (low), so it raises blood sugar slowly.
Boiled Oyster Mushroom Nutrition Facts
Selected: 1 cup (medium) · 90 g
25
KCAL / 90G
Carbs
3.8g
· 1% DV
Protein
2.4g
· 5% DV
Fat
0.3g
· 0% DV
Fiber
2.1g
· 8% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 55% · Protein 35% · Fat 10%
Boiled Oyster Mushroom nutrition facts table · 1 cup (medium) (90 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 25 kcal | |
| Total fat | 0.3 g | 0% |
| Saturated fat | 0.04 g | 0% |
| Trans fat | 0 g | |
| Sodium | 13 mg | 1% |
| Total carbohydrate | 3.8 g | 1% |
| Fiber | 2.1 g | 8% |
| Protein | 2.4 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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How Many Calories in 1 Cup of Boiled Oyster Mushroom?
| Serving | Amount | Calories |
|---|---|---|
| 1 cup (medium) | 90 g | 25 kcal |
| 1 piece (small) | 30 g | 8 kcal |
| 1 piece (medium) | 45 g | 13 kcal |
| 2 piece (medium) | 60 g | 17 kcal |
| 1 cup (small) | 60 g | 17 kcal |
| 1 serving (small) | 60 g | 17 kcal |
| 100 g | 100 g | 28 kcal |
| 1 serving (large) | 120 g | 34 kcal |
| 1 cup (large) | 150 g | 42 kcal |
| 1 cup (extra large) | 200 g | 56 kcal |
Calculated from 28 calories per 100 g.
Frequently Asked Questions About Boiled Oyster Mushroom
How do you use boiled oyster mushrooms in a recipe?
Boiled oyster mushrooms work well in soups, noodle dishes, pasta, and stir-fries. Drain them first, then add them near the end of cooking so they take on the sauce without becoming overly soft.
Can you fry boiled oyster mushrooms after boiling them?
Yes, you can pan-fry boiled oyster mushrooms. Drain and pat them dry first, then cook them briefly in a hot pan with a little oil; this helps them brown instead of steaming in leftover water.
Why are boiled oyster mushrooms slimy?
Boiled oyster mushrooms can feel slimy if they were stored too long, kept warm for an extended period, or cooked with excess moisture. A fresh, slippery coating or unpleasant smell is a reason to discard them rather than taste them.
Do you need to boil oyster mushrooms before cooking them?
No, oyster mushrooms do not need to be boiled before most recipes. They can be sautéed, roasted, or added directly to soups; boiling first is mainly useful when you want a tender mushroom or plan to use its cooking liquid.
Can you eat the stems of boiled oyster mushrooms?
Yes, the stems of boiled oyster mushrooms are edible. Thicker stem sections can be chewier than the caps, so slice them thinly or cook them until tender before serving.
Can you freeze boiled oyster mushrooms?
Yes, boiled oyster mushrooms can be frozen after they have cooled and been drained. Pack them airtight in portions; thawed mushrooms are softer, so they are best added to soups, sauces, or cooked dishes rather than served as a crisp side.
How do you keep boiled oyster mushrooms from getting mushy?
To keep boiled oyster mushrooms from getting mushy, cook them only until tender and drain them promptly. If they are going into another dish, add them near the end rather than simmering them through the entire cooking time.
Can you reuse the water from boiling oyster mushrooms?
Yes, oyster mushroom cooking water can add savory flavor to broth, gravy, or grains. Strain it if you notice grit, and refrigerate it promptly if you are not using it straight away.
How should you clean oyster mushrooms before boiling them?
Brush off visible dirt or wipe oyster mushrooms with a damp cloth before boiling. If you rinse them, do it quickly and drain them well; soaking can leave the mushrooms waterlogged and dilute their flavor.
Does boiling oyster mushrooms reduce their nutrients?
Boiling can move some water-soluble B vitamins from oyster mushrooms into the cooking water. Using that liquid in soup or sauce keeps those nutrients in the meal, while the mushrooms still provide fiber and other nutrients.
Boiled Oyster Mushroom Vitamins & Minerals
Vitamins
B3
3.24mg · 20% DV
B5
0.99mg · 20% DV
B2
0.23mg · 18% DV
Folate
34.2µg · 9% DV
Minerals
Copper
0.23mg · 26% DV
Phosphorus
108mg · 15% DV
Potassium ⭐
378mg · 11% DV
Manganese
0.23mg · 10% DV
Sodium
13mg · 1% DV
Boiled Oyster Mushroom Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Boiled Oyster Mushroom
To burn the 25 calories in 1 cup (medium) (90 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.
What is Boiled Oyster Mushroom?
Boiled oyster mushroom is the cooked form of the fan-shaped mushroom prized for its tender, substantial texture. Boiling softens it while leaving a gentle chew and a mild, earthy flavour, so it works well as a component rather than needing elaborate seasoning. Drain it and fold it into soups, salads, grain bowls or vegetable dishes; a quick toss with olive oil, garlic and herbs adds more flavour. In many kitchens, it can also be sautéed briefly after boiling to give the surface a little colour. At 28 calories per 100 g, it is a light option that also provides fibre. Pair it with beans or whole grains for a more filling plant-based meal.
How Nutritious Is Boiled Oyster Mushroom?
Nutrient density
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.
Satiety score
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.
Is Boiled Oyster Mushroom Processed?
NOVA 2
Minimally Processed
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.
Does Boiled Oyster Mushroom Contain Allergens?
No known major allergens
Which Diets Is Boiled Oyster Mushroom Good For?
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
Boiled Oyster Mushroom Fat Profile
SATURATED
0.04g
MONOUNSATURATED
0.03g
POLYUNSATURATED
0.05g
Omega 6:3 ratio 5:1
Above the ideal 4:1 (5:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.