Is Button Mushroom Keto?

Other Vegetable
Button Mushroom sticker illustration
KETO VERDICTYES

Button mushrooms are excellent for keto: ~2.3g net carbs per 100g, a meaty texture, and deep umami that adds substance to meals without spiking carbs.

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YOUR PORTION

How much are you having?

Per 100 g (as listed by source). USDA FoodData Central.

Scales this reference to your portion, with no extra deductions. Calculation and units.

2.3gnet carbs in your portion

Total carbs
3.3g
Fiber
1g
Protein
3.1g
Fat
0.3g
Calories
22
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The 100 g reference amount provides 2.3g net carbs and can fit common keto portions.

  • Net carbs (100 g)2.3g
  • Protein (100 g)3.1g
  • Fat (100 g)0.3g
  • Keto verdictKeto-friendly

NUTRITION FACTS

Per 100 g (as listed by source)

Net Carbs
2.3g
Total Carbs
3.3g
Fiber
1g
Protein
3.1g
Fat
0.3g
Calories
22

Source: USDA FoodData Central reference record

Source fit: generic reference; variety, brand, or preparation may differ

Net-carb calculation: total carbohydrate - fiber

This USDA record is used as a generic nutrition reference; variety, brand, or preparation may differ.

Nutrition record reviewed 2026-07-09. Maintained by KetoLens Team.

WHY IT'S KETO-FRIENDLY

  • Very low net carbs (~2.3g/100g) fit easily into keto macros
  • Provides modest protein (3.1g/100g) for meal balance
  • Umami-rich and meaty texture adds satisfaction
  • Low calorie density allows generous portions
  • Versatile across breakfasts, mains, and sides
  • Pairs well with keto fats (butter, bacon-grease, olive-oil)

PREPARATION SUGGESTIONS

SAUTÉED

Slice and sauté in butter with garlic until golden; season with salt, pepper, and thyme for a classic side.

STUFFED MUSHROOMS

Fill caps with cream-cheese, cooked sausage, and herbs; bake at 375°F for ~20 minutes.

MUSHROOM OMELET

Sauté slices, then fold into eggs with cheese for a protein-rich keto breakfast.

ROASTED

Toss whole or halved mushrooms with olive-oil, salt, and pepper; roast at 400°F for 25–30 minutes.

CREAM OF MUSHROOM SOUP

Sauté mushrooms/onions, add broth and heavy-cream; blend smooth for a cozy keto soup.

MUSHROOM PIZZA TOPPING

Top keto crusts with thin slices—pairs perfectly with cheese and sausage.

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