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Roasted chestnut mushroom Calories
Low-calorie, umami-rich, contains B vitamins and selenium
In season: Spring · Summer · Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 cup (chopped) of Roasted chestnut mushroom (85 g) has 30 calories. That works out to 35 calories per 100 g. It contains 4.3 g of carbs, 3.1 g of protein, 0.4 g of fat and 2 g of fiber. Its 13.6 µg of Biotin covers 45% of the Daily Value. Its glycemic index is 10 (low), so it raises blood sugar slowly.
Roasted chestnut mushroom Nutrition Facts
Selected: 1 cup (chopped) · 85 g
30
KCAL / 85G
Carbs
4.3g
· 2% DV
Protein
3.1g
· 6% DV
Fat
0.4g
· 1% DV
Fiber
2g
· 7% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 52% · Protein 37% · Fat 11%
Roasted chestnut mushroom nutrition facts table · 1 cup (chopped) (85 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 30 kcal | |
| Total fat | 0.4 g | 1% |
| Saturated fat | 0.07 g | 0% |
| Trans fat | 0 g | |
| Sodium | 6.8 mg | 0% |
| Total carbohydrate | 4.3 g | 2% |
| Fiber | 2 g | 7% |
| Protein | 3.1 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 Roasted chestnut mushroom?
| Serving | Amount | Calories |
|---|---|---|
| 1 cup (chopped) | 85 g | 30 kcal |
| 1 piece (small) | 12 g | 4 kcal |
| 1 piece (medium) | 20 g | 7 kcal |
| 1 piece (large) | 30 g | 11 kcal |
| 100 g | 100 g | 35 kcal |
| 1 serving (small) | 100 g | 35 kcal |
| 1 serving (medium) | 150 g | 53 kcal |
| 1 piece (whole) | 180 g | 63 kcal |
| 1 serving (large) | 220 g | 77 kcal |
Calculated from 35 calories per 100 g.
Frequently Asked Questions About Roasted chestnut mushroom
What is the difference between roasted chestnut mushrooms and button mushrooms?
Chestnut mushrooms are a brown variety of the common button mushroom, with a deeper colour and a more pronounced flavour than white buttons. Roasting concentrates their flavour as they lose moisture; it does not make them a different mushroom species.
How do you roast chestnut mushrooms?
To roast chestnut mushrooms, clean and cut them into evenly sized pieces, then toss with a little oil and any seasonings you like. Spread them in a single layer so they brown rather than steam, and roast until the edges are golden.
Why do roasted chestnut mushrooms release so much water?
Roasted chestnut mushrooms can release water because mushrooms naturally contain plenty of moisture, especially when crowded on a tray. Dry them well after rinsing and leave space between pieces so moisture can evaporate and the mushrooms can brown.
Do you need to wash chestnut mushrooms before roasting them?
You can rinse chestnut mushrooms briefly under running water, but dry them thoroughly before roasting. Avoid soaking them: mushrooms absorb water, which can make them soften and steam instead of browning in the oven.
Can you eat the stems of roasted chestnut mushrooms?
Yes, chestnut mushroom stems are edible and can be roasted along with the caps. Trim any dry or tough ends; if the stems are much thicker than the caps, cut them smaller so everything cooks evenly.
How long do roasted chestnut mushrooms last in the fridge?
Roasted chestnut mushrooms keep for about 3–4 days in a sealed container in the refrigerator. Let them cool, then refrigerate them promptly. Discard them if they develop an unpleasant smell, a slimy texture, or visible mould.
What is the best way to reheat roasted chestnut mushrooms?
Reheat roasted chestnut mushrooms in the oven or a pan for the best texture. Spread them out and heat until hot throughout; a microwave works too, but can make the mushrooms softer.
Can roasted chestnut mushrooms be frozen?
Yes, roasted chestnut mushrooms can be frozen, though they may be softer after thawing. Cool them first, portion them into an airtight container, and use them in soups, sauces, or other cooked dishes once thawed.
Do you peel chestnut mushrooms before roasting?
No, chestnut mushrooms do not need to be peeled; their thin skin is edible. Just remove any dirt or damaged spots. Peeling takes extra time and can spoil the mushrooms’ appearance without improving the roasted result.
Can you eat chestnut mushrooms raw, or should they be cooked?
Chestnut mushrooms can be eaten raw, but roasting brings out a deeper flavour and softens their texture. Choose fresh, clean mushrooms if eating them raw; people who find raw mushrooms hard to digest may prefer them cooked.
Roasted chestnut mushroom Vitamins & Minerals
Vitamins
Biotin
13.6µg · 45% DV
B5
1.36mg · 27% DV
B2
0.34mg · 26% DV
B3
4.08mg · 26% DV
Minerals
Copper
0.27mg · 30% DV
Selenium
8.07µg · 15% DV
Phosphorus
81mg · 12% DV
Potassium ⭐
272mg · 8% DV
Sodium
6.8mg · 0% DV
Roasted chestnut mushroom Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Roasted chestnut mushroom
To burn the 30 calories in 1 cup (chopped) (85 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 Roasted chestnut mushroom?
Roasted chestnut mushroom is a brown cultivated mushroom cooked in the oven. Roasting softens its flesh and concentrates its earthy, savoury flavour, while the edges can turn lightly browned. It works well as a side, tossed through pasta or grain bowls, or served on toast; a little oil, garlic and herbs bring out its umami character. For an easy lighter meal, pair it with plenty of vegetables or add beans or lentils.
At 35 calories per 100 g, it is a low-calorie ingredient, with some fibre and protein as well. It adds depth to a dish without needing a heavy sauce.
How Nutritious Is Roasted chestnut 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 Roasted chestnut 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 Roasted chestnut mushroom Contain Allergens?
No known major allergens
Which Diets Is Roasted chestnut 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
Roasted chestnut mushroom Fat Profile
SATURATED
0.07g
MONOUNSATURATED
0.02g
POLYUNSATURATED
0.14g
Omega 6:3 ratio 14:1
Above the ideal 4:1 (14:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.