Shiitakes can fit keto in measured portions. At ~4.3g net carbs per 100g, they’re a bit higher than button/portobello but offer big umami, so small amounts flavor a whole dish.
Is Shiitake Mushroom Keto?

Shiitakes can fit keto in measured portions. At ~4.3g net carbs per 100g, they’re a bit higher than button/portobello but offer big umami, so small amounts flavor a whole dish.
- Net carbs (100g)4.3g
- Protein (100g)2.2g
- Fat (100g)0.5g
- Keto verdictEnjoy in moderation
NUTRITION FACTS
Per 100g (raw)
Source: USDA FoodData Central
HOW TO ENJOY IT ON KETO
- Moderate net carbs (~4.3g/100g) can fit a low-carb day with portion control
- Intense umami lets you use less to season high-fat/protein meals
- Decent fiber helps temper glycemic impact
- Nutrient-dense whole food with beneficial compounds
- Best as a flavor enhancer or side, not the main carb source
HEALTH BENEFITS
- Contains lentinan and other beta-glucans that may support immune function
- Rich in B vitamins (especially B5) for energy metabolism
- Good source of copper for iron transport and enzymatic activity
- Eritadenine may support healthy cholesterol metabolism
- Can provide vitamin D when dried and exposed to sunlight
PREPARATION SUGGESTIONS
SAUTÉED
Remove stems, slice caps, and sauté in butter with garlic and a touch of soy-sauce or tamari. Spoon over steak or an omelet.
ASIAN STIR-FRY
Stir-fry in sesame-oil with bok-choy and green-onion. Finish with soy-sauce and serve alongside chicken-thighs or beef.
MUSHROOM BROTH
Simmer dried shiitakes 20–30 min for a deep, umami broth; use as a keto base for soups and pan sauces.
GRILLED SHIITAKES
Brush caps with sesame-oil, grill to tender, and drizzle with soy-sauce; top with sliced green-onion.
CREAMY SHIITAKE SAUCE
Sauté, then add heavy-cream and parmesan-cheese. Serve over zucchini-noodles or grilled chicken.
DRIED SHIITAKE POWDER
Grind dried shiitakes to a powder and use as a low-carb umami seasoning for meats, veg, and soups.