Fresh Bolete Mushrooms — Cultivated Yellow Boletus, Porcini Relative, 1 lb & 2 lb

Not currently available for purchase. This page is a reference for a species Crown Fungi is bringing into production at our Kingston, New York farm. We expect fresh yellow boletes within two to three months. If you want to be notified when they are ready, email us and we will flag your account.

What It Is

Buchwaldoboletus xylophilus is a true bolete — a member of the Boletaceae, the same botanical family as classic porcini. Like every bolete, it carries a sponge of tightly packed pores on the underside of the cap instead of gills, and a thick, solid stem that holds its shape under heat.

What separates it from porcini is how it feeds. Boletus edulis is ectomycorrhizal: it lives in partnership with the roots of a living tree and cannot fruit without one, which is why porcini has never been farmed and never will be on any predictable schedule. The yellow bolete is saprotrophic. It feeds on wood and decaying conifer material, which means it can be brought into a growing room and put on a calendar.

The cap runs from tawny to a warm reddish-brown. The pore surface and interior flesh are a strong yellow, and cut or bruised flesh commonly blues within seconds — a normal, harmless reaction in many boletes, and a good sign the specimen is fresh.

How It Eats

Dense and meaty, closer to a steak than to a delicate gilled mushroom. The flavor is savory and nutty with a clean forest-floor undertone — less perfumed than a top-grade porcini, but with more structure and a firmer bite that survives hard cooking. It holds up in a long braise without collapsing into threads.

Handling

Never soak a bolete. The pore layer behaves like a sponge and will take on water you can never cook back out, leaving you with a steamed, gray result. Brush the cap clean, wipe with a barely damp cloth, and trim the stem base. If the pore layer is soft or darkened on an older specimen, scrape it off with a spoon and cook the cap and stem only. Store loose in the refrigerator in paper, never sealed plastic.

Cooking Ideas

Thick-cut and seared. Slice the whole mushroom lengthwise through the stem into half-inch planks so each piece shows the profile of cap and stem. Dry pan first over high heat to drive off moisture, then add butter, a smashed garlic clove and thyme, and baste. Finish with flaky salt. This is the dish that shows off why boletes are worth the money.

Risotto and pasta. Small-dice and sweat in butter with shallot before the rice goes in, then hold back a third of the mushrooms to sear separately and scatter on top for texture. On pasta, pair with a light cream or a simple garlic-parsley oil — the yellow bolete has enough character that heavy sauces just bury it.

Roasted whole. Small caps roast beautifully at high heat with olive oil, lemon zest and rosemary, served on grilled bread rubbed with garlic.

Eggs. Sautéed and folded into a soft scramble or an omelette with a hard aged cheese. Straightforward, and it lets the mushroom carry the plate.

Braises and stocks. Trimmings and stems make an intensely savory mushroom stock. The flesh is firm enough to go into a beef or lamb braise early without disintegrating.

Always cook boletes thoroughly. These are not raw-application mushrooms.