● Species profile

White Button

Agaricus bisporus

Photo: chris_73, CC BY-SA 3.0, via Wikimedia Commons

CulinaryEvidence: Small human

The most eaten mushroom in the world. White button, cremini, and portobello are all the same species picked at different ages. Exposed to UV light, it becomes one of the few non-animal food sources of vitamin D, and it's rich in the antioxidant ergothioneine.

Studied ForImmunity
Shroomer Score#6 of 50 species
3.9
Medicinal Value · 30%3/5
Edibility · 20%5/5
Easy to Identify · 20%4/5
Easy to Grow · 15%4/5
Sustainability · 15%4/5
Search popularity●●●●●
How we score →

Historical Use and Context

French growers began cultivating this mushroom around Paris in the mid-1600s. By the early 1800s they were raising it in the old limestone quarries under the city, which is why it is still called champignon de Paris. It is now the most widely grown mushroom in the world.

In the Kitchen

How to Cook White Button

Flavor
Mild when white; deeper and earthier as cremini and portobello
Texture
Firm and juicy
Best ways to cook
Roast or sauté until deeply browned. Grill portobellos like burgers.
Pairs with
Butter, garlic, thyme, red wine, cream
Prep tip
Don't crowd the pan and salt at the end so they brown instead of steaming.
Storage
Paper bag in the fridge, about a week.
Find it asFresh (every grocer), grow kit

Cooking isn't only about flavor. Mushroom cell walls are built from chitin, which is hard to digest raw. Heat breaks it down, which helps your body get at the beta-glucans and other compounds the research focuses on.

Shroom Scan · Every Friday

The Research, Minus the Jargon

Ten new studies a week, each boiled down to what it found and why it matters to you. Free, and one click to leave.