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Cooked oyster mushrooms Calories
Low calorie; provides B vitamins and potassium
In season: Spring · Summer · Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 cup (chopped) of Cooked oyster mushrooms (86 g) has 30 calories. That works out to 35 calories per 100 g. It contains 5.2 g of carbs, 2.8 g of protein, 0.3 g of fat and 2.1 g of fiber. Its 4.3 mg of B3 covers 27% of the Daily Value. Its glycemic index is 15 (low), so it raises blood sugar slowly.
Cooked oyster mushrooms Nutrition Facts
Selected: 1 cup (chopped) · 86 g
30
KCAL / 86G
Carbs
5.2g
· 2% DV
Protein
2.8g
· 6% 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 60% · Protein 32% · Fat 8%
Cooked oyster mushrooms nutrition facts table · 1 cup (chopped) (86 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 30 kcal | |
| Total fat | 0.3 g | 0% |
| Saturated fat | 0.05 g | 0% |
| Trans fat | 0 g | |
| Sodium | 15 mg | 1% |
| Total carbohydrate | 5.2 g | 2% |
| Fiber | 2.1 g | 8% |
| Protein | 2.8 g | 6% |
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 Chopped Cooked oyster mushrooms?
| Serving | Amount | Calories |
|---|---|---|
| 1 cup (chopped) | 86 g | 30 kcal |
| 1 piece (small) | 20 g | 7 kcal |
| ½ cup (chopped) | 43 g | 15 kcal |
| 1 piece (medium) | 45 g | 16 kcal |
| 1 piece (large) | 80 g | 28 kcal |
| 100 g | 100 g | 35 kcal |
| 1 serving (medium) | 100 g | 35 kcal |
| 1 cup (shredded) | 140 g | 49 kcal |
| 1 serving (large) | 150 g | 53 kcal |
Calculated from 35 calories per 100 g.
Frequently Asked Questions About Cooked oyster mushrooms
How do you cook cooked oyster mushrooms so they turn crispy?
Spread cooked oyster mushrooms in a single layer in a hot, lightly oiled pan and let their surfaces brown without crowding them. Since they are already cooked, use brief, high-heat reheating; a crowded pan traps steam and makes them soft instead.
Why are cooked oyster mushrooms chewy or rubbery?
Cooked oyster mushrooms can turn chewy when they are heated for too long or cooked until they lose too much moisture. Reheat them briefly, and slice thick pieces so they warm evenly without becoming tough.
Can you eat the stems of cooked oyster mushrooms?
Yes, cooked oyster mushroom stems are edible. The thicker ends can be more fibrous than the caps, so trim any tough base and slice the stems thinly. They work well in stir-fries, soups, and sauces where they can soften.
How should you clean oyster mushrooms before cooking them?
Wipe oyster mushrooms with a damp cloth or rinse them quickly and dry them well before cooking. Avoid soaking them: they absorb water, which can make them steam rather than brown in the pan.
How long do cooked oyster mushrooms last in the fridge?
Cooked oyster mushrooms keep for about 3–4 days in a covered container in the refrigerator. Refrigerate them promptly after cooking, and discard them if they develop an off smell, a slimy surface, or an unusual appearance.
Can cooked oyster mushrooms be frozen?
Yes, cooked oyster mushrooms can be frozen once they have cooled. Pack them in an airtight container in meal-sized portions. Their texture may be softer after thawing, so use them in soups, sauces, or cooked dishes rather than expecting them to crisp up.
What can you make with cooked oyster mushrooms?
Cooked oyster mushrooms work well in pasta, risotto, omelets, soups, and grain bowls. Add them near the end of cooking so they heat through without becoming soggy, or use them as a savory filling for tacos and sandwiches.
Do cooked oyster mushrooms taste like meat?
Cooked oyster mushrooms do not taste exactly like meat, but their savory flavor and substantial texture can make them satisfying in meat-free dishes. Browning them well brings out their umami character and gives them a firmer, more savory bite.
Can you reheat cooked oyster mushrooms?
Yes, cooked oyster mushrooms can be reheated in a skillet or microwave until steaming hot throughout. Reheat only the portion you plan to eat; repeated cooling and reheating can compromise both quality and food safety.
Are cooked oyster mushrooms good for stir-fries?
Yes, cooked oyster mushrooms are convenient in stir-fries because they only need a quick reheat. Add them toward the end with the sauce and other cooked ingredients; cooking them from the start can make them release moisture and lose their texture.
Cooked oyster mushrooms Vitamins & Minerals
Vitamins
B3
4.27mg · 27% DV
B2
0.3mg · 23% DV
B5
1.11mg · 22% DV
B1
0.1mg · 8% DV
Minerals
Copper
0.21mg · 23% DV
Phosphorus
103mg · 15% DV
Potassium ⭐
361mg · 11% DV
Iron
1.14mg · 6% DV
Sodium
15mg · 1% DV
Cooked oyster mushrooms Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Cooked oyster mushrooms
To burn the 30 calories in 1 cup (chopped) (86 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 Cooked oyster mushrooms?
Cooked oyster mushrooms are the tender, fan-shaped edible mushrooms prepared by sautéing, roasting or cooking them in another way. Their flavour is mild and earthy, and they develop a pleasantly substantial, slightly chewy texture when cooked. They are cultivated and enjoyed in cuisines around the world.
Serve them as a side, fold them into noodles or grains, or add them to soups and omelettes; a quick sauté with garlic is an easy starting point. They are low in calories, with 35 calories per 100 g, and provide fibre and B vitamins. For a lighter dish, use just enough oil to coat the pan and finish with herbs or a squeeze of lemon.
How Nutritious Is Cooked oyster mushrooms?
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 Cooked oyster mushrooms 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 Cooked oyster mushrooms Contain Allergens?
No known major allergens
Which Diets Is Cooked oyster mushrooms Good For?
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
✓ Suitable
Low FODMAP
— Not suitable
Cooked oyster mushrooms Fat Profile
SATURATED
0.05g
MONOUNSATURATED
0.04g
POLYUNSATURATED
0.14g
Omega 6:3 ratio 3.3:1
Below the ideal 4:1 — a good omega balance.
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Nutrition data compiled from USDA FoodData Central and scientific sources.