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Oil-free baked button mushrooms; low in calories and rich in savory umami flavor.
In season: Spring · Summer · Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 cup (chopped) of Oil-free baked button mushrooms (70 g) has 25 calories. That works out to 35 calories per 100 g. It contains 3.7 g of carbs, 2.2 g of protein, 0.3 g of fat and 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.
Selected: 1 cup (chopped) · 70 g
25
KCAL / 70G
Carbs
3.7g
· 1% DV
Protein
2.2g
· 4% DV
Fat
0.3g
· 0% DV
Fiber
1g
· 4% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 56% · Protein 33% · Fat 11%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 25 kcal | |
| Total fat | 0.3 g | 0% |
| Saturated fat | 0.04 g | 0% |
| Trans fat | 0 g | |
| Sodium | 4.2 mg | 0% |
| Total carbohydrate | 3.7 g | 1% |
| Fiber | 1 g | 4% |
| Protein | 2.2 g | 4% |
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 (chopped) | 70 g | 25 kcal |
| 1 tablespoon (chopped) | 9 g | 3 kcal |
| ½ cup (small) | 35 g | 12 kcal |
| 6 piece (medium) | 90 g | 32 kcal |
| 100 g | 100 g | 35 kcal |
| 1 serving (medium) | 100 g | 35 kcal |
| 1 cup (large) | 140 g | 49 kcal |
| 10 piece (large) | 150 g | 53 kcal |
| 250 g | 250 g | 88 kcal |
Calculated from 35 calories per 100 g.
To make oil-free baked button mushrooms, clean and slice the mushrooms, spread them in a single layer on a lined tray, and bake until tender and lightly browned. Giving them space helps moisture escape so they roast rather than steam.
Oil-free baked button mushrooms release more water when crowded on the tray or baked in an oven that is not hot enough. Dry them well after cleaning, leave space between pieces, and use a wide tray for better browning.
Oil-free baked button mushrooms take different amounts of time depending on their size and the oven. Check for tenderness and light browning rather than relying only on a fixed time; smaller pieces will cook sooner than whole mushrooms.
Yes, you can briefly rinse button mushrooms before making oil-free baked button mushrooms, then dry them thoroughly. Avoid soaking them, since mushrooms readily hold water and excess moisture makes it harder for them to brown in the oven.
Garlic, thyme, black pepper, and a little salt work well with oil-free baked button mushrooms. Add lemon juice or chopped parsley after baking for freshness; adding the lemon at the end keeps the mushrooms from becoming watery during roasting.
For better browning, pat the mushrooms dry, preheat the oven, and spread them out in a single layer. Add salt near the end of baking, since drawing out moisture early can leave oil-free baked button mushrooms softer rather than browned.
Store leftover oil-free baked button mushrooms in a covered container in the refrigerator once they have cooled, and eat them within a few days. Reheat them in a skillet or oven to help preserve their texture.
Yes, oil-free baked button mushrooms can be frozen, but they may turn softer and release water after thawing. Cool them completely before freezing, and use thawed mushrooms in soups, sauces, or other cooked dishes where the texture change matters less.
Oil-free baked button mushrooms pair well with roasted vegetables, grains, pasta, or eggs. Serve them as a warm side dish, or add them to toast, grain bowls, and omelets for a savory mushroom component.
Yes, oil-free baked button mushrooms are softer and have a more concentrated savory flavor than raw button mushrooms. Baking changes their texture and releases moisture, so cooked mushrooms are not a direct substitute when a recipe specifically needs raw, crisp slices.
Vitamins
B2
0.28mg · 22% DV
B5
1.05mg · 21% DV
B3
2.87mg · 18% DV
Biotin
3.92µg · 13% DV
Minerals
Copper
0.22mg · 24% DV
Selenium
6.51µg · 12% DV
Phosphorus
60mg · 9% DV
Potassium ⭐
223mg · 7% DV
Sodium
4.2mg · 0% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 25 calories in 1 cup (chopped) (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.
Oil-free baked button mushrooms are fresh button mushrooms cooked in the oven without added oil. Baking concentrates their earthy, savoury flavour; they turn tender and juicy, with lightly browned edges if given enough space on the tray. Serve them warm as a side with grilled vegetables, meat or fish, fold them into pasta or grains, or add them to a breakfast plate.
Their umami taste makes them satisfying even without a rich sauce, and they are a light choice at 35 calories per 100 g. A little black pepper, garlic or fresh herbs can bring out their flavour; pair them with whole grains or beans for a more filling meal.
Very 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 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.
No known major allergens
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
SATURATED
0.04g
MONOUNSATURATED
0.01g
POLYUNSATURATED
0.12g
Omega 6:3 ratio 11:1
Above the ideal 4:1 (11:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.