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Fan-shaped oyster mushroom caps and stems are arranged on a plate, their pale cream surfaces marked with golden-brown seared patches and darker crisp edges.
●Low GI
⚡High Potassium

Grilled Oyster Mushroom Calories

Low calorie, rich in fiber and B vitamins, vegan protein source

In season: Spring · Summer · Autumn

CALORIES · 100 G

35kcal

GI

15low

POTASSIUM · 100 G

420mg

FIBER · 100 G

2.3g

Quick answer

1 piece (medium) of Grilled Oyster Mushroom (70 g) has 25 calories. That works out to 35 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.

Grilled Oyster Mushroom Nutrition Facts

Selected: 1 piece (medium) · 70 g

25

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%

Grilled Oyster Mushroom nutrition facts table · 1 piece (medium) (70 g)

NutrientAmount% DV
Calories25 kcal
Total fat0.3 g0%
Saturated fat0.05 g0%
Trans fat0 g
Sodium13 mg1%
Total carbohydrate4.3 g2%
Fiber1.6 g6%
Protein2.3 g5%

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 Medium Grilled Oyster Mushroom?

ServingAmountCalories
1 piece (medium)70 g25 kcal
1 piece (small)40 g14 kcal
1 cup (small)60 g21 kcal
1 cup (chopped)85 g30 kcal
100 g100 g35 kcal
1 serving (medium)100 g35 kcal
1 piece (large)120 g42 kcal
1 cup (large)120 g42 kcal
1 serving (large)150 g53 kcal

Calculated from 35 calories per 100 g.

Frequently Asked Questions About Grilled Oyster Mushroom

How do you grill oyster mushrooms?

Grill oyster mushrooms over medium-high heat after lightly coating them with oil and seasoning. Spread them out in a single layer and turn occasionally until tender with browned edges; overcrowding makes them steam rather than grill.

How long do oyster mushrooms take to grill?

Oyster mushrooms usually need only a few minutes per side on a hot grill. Turn them once the underside is browned, and cook thicker pieces a little longer until they are tender throughout.

Should you marinate oyster mushrooms before grilling?

No, oyster mushrooms do not need marinating before grilling; a little oil, salt, and pepper is enough. For a stronger flavor, toss them briefly with garlic, herbs, and lemon, but avoid a long soak that can make them soggy.

Why do oyster mushrooms release water on the grill?

Oyster mushrooms release their natural moisture as they heat, especially if the grill is cool or crowded. Pat them dry, preheat the grill, and leave space between pieces so they brown instead of steaming in their own liquid.

Do you wash oyster mushrooms before grilling?

A damp cloth or soft brush is usually enough to clean oyster mushrooms before grilling. If they are visibly dirty, rinse them quickly and dry them thoroughly; mushrooms left wet are more likely to steam than develop browned edges.

Can you grill oyster mushrooms whole?

Yes, you can grill small oyster mushrooms whole, while larger clusters are easier to cook when separated into individual caps. Keep the pieces large enough not to fall through the grates, or use a grill basket.

Can you eat the stems of grilled oyster mushrooms?

Yes, oyster mushroom stems are edible, though the thick ends can be chewier than the caps. Trim only the tough base, then slice thicker stems lengthwise or give them extra time on the grill.

What seasoning goes well with grilled oyster mushrooms?

Garlic, black pepper, thyme, and lemon complement grilled oyster mushrooms without masking their savory flavor. Brush them with a little oil before seasoning so the herbs cling, then add lemon after grilling for a fresher finish.

What should you serve with grilled oyster mushrooms?

Grilled oyster mushrooms pair well with roasted vegetables, salads, grains, or flatbread. They also work in tacos or sandwiches; add a bright sauce or a squeeze of lemon to balance their browned, savory flavor.

Can you eat oyster mushrooms raw instead of grilled?

Oyster mushrooms are best cooked rather than eaten raw, since cooking softens their texture and brings out their flavor. Grill them until tender throughout, particularly when the pieces are thick.

Grilled Oyster Mushroom Vitamins & Minerals

Vitamins

Biotin

11.2µg · 37% DV

B3

3.01mg · 19% DV

B5

0.91mg · 18% DV

B2

0.2mg · 15% DV

Minerals

Copper

0.14mg · 16% DV

Phosphorus

84mg · 12% DV

Manganese

0.21mg · 9% DV

Potassium ⭐

294mg · 9% DV

Sodium

13mg · 1% DV

Grilled Oyster Mushroom Glycemic Index

GLYCEMIC INDEX

15
Low
0 Low5570100

GLYCEMIC LOAD

0.7
Low

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Grilled Oyster Mushroom

To burn the 25 calories in 1 piece (medium) (70 g):

🚶

6min

Walking (5 km/h)

🏃

3min

Running (8 km/h)

🚴

3min

Cycling

🏊

3min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

What is Grilled Oyster Mushroom?

Grilled Oyster Mushroom is made by cooking the fleshy, fan-shaped oyster mushroom over a grill or in a hot grill pan. Its edges take on a light char while the centre stays tender, with a mild, earthy flavour that works well with simple seasonings. There is no single regional recipe for it; it is commonly served as a plant-based side or added to vegetable plates, grain bowls and sandwiches. Lemon, garlic and fresh herbs make easy companions.

It is low in calories and provides fibre and B vitamins, with a modest amount of plant protein. For a lighter serving, use just a little oil and finish with lemon; pair it with salad or grains for a more substantial meal.

How Nutritious Is Grilled Oyster Mushroom?

Nutrient density

High

70/ 100

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

53/ 100

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 Grilled 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 Grilled Oyster Mushroom Contain Allergens?

No known major allergens

Gluten free
Dairy free
Eggs free
Peanuts free
Tree nuts free
Fish free
Soy free
Sesame free

Which Diets Is Grilled 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

✓ Suitable

Low FODMAP

— Not suitable

Grilled Oyster Mushroom Fat Profile

SATURATED

0.05g

MONOUNSATURATED

0.04g

POLYUNSATURATED

0.06g

⚖️

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.