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Black Pearl King Mushrooms

Price

$42.00

Black Pearl King mushrooms are in a different category than oyster mushrooms — dense, thick-stemmed, with a deep umami flavor and a meaty texture that holds up to any cooking method. Slice the stems into rounds and sear them hard, and they develop a firm, slightly chewy bite that plant-based cooks compare to scallops or calamari. The dark caps add richness and depth. This is the mushroom for people who want something substantial on the plate.

These are grown on our farm in central Virginia and harvested the morning your order ships — farm to your door, nothing in between.

Every box ships with a quick-start cooking kit — everything you need to get a great result your first time. The stem is the star — don't skip it.

Package size

Quantity

Ready in Minutes

The seared stem (the technique that makes this mushroom)

Slice the stems into 1-inch rounds — these are thick and meaty, and that’s intentional. Heat butter or a high-smoke-point oil in a pan over medium-high heat until it shimmers. Place the stem rounds flat in the pan, press down lightly, and leave them alone for 4 to 5 minutes. You want a deep golden-brown crust. Flip once, cook another 3 to 4 minutes. Season in the last 30 seconds. The caps can be torn and added to the pan in the final 2 minutes — they cook faster.

Pro tip: These are excellent for plant-based “scallops.” Sear in butter with a little garlic, finish with a squeeze of lemon. Serve as a starter or alongside pasta.

Why Black Pearl King Mushrooms

Black Pearl King and King Oyster mushrooms are among the most studied gourmet varieties for their ergothioneine content — a powerful antioxidant the body actively absorbs and concentrates in tissue. Oyster-family mushrooms are also a complete protein source with all essential amino acids and are rich in B vitamins and beta-glucans, compounds that have been the subject of extensive nutritional research.

Read the research on our science page →

What’s in Every Box

Every order leaves our farm the morning it ships.

Every shipped box includes:

✓ Farm-fresh mushrooms, harvested the morning we ship

✓ Quick-start cooking kit included

✓ Insulated packaging with cold pack — arrives chilled

Quality guaranteed

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Care and Handling

When your box arrives: Put the mushrooms in the refrigerator right away. Black Pearl Kings are denser than oyster varieties and hold up well — they’ll stay fresh for 7 to 10 days. Cook them within the first 7 days for the best texture.

Breathable Storage is Best: Keep mushrooms in their original packaging, a paper bag, or a container with a slightly open lid. This allows air circulation and prevents moisture buildup. Avoid airtight plastic bags.

How to Clean: Wipe the caps and stems with a dry paper towel. They rarely need rinsing. If needed, a very quick rinse is fine — pat dry immediately.

Always Cook Thoroughly: Cook mushrooms to an internal temperature of 165°F (74°C). Cooking not only makes them safe but also unlocks their best flavor and texture.

Farm to your door in 48 hours

Cooking guide included

Backed by our quality guarantee

Oyster mushrooms are rich in beta-glucans, ergothioneine, and B vitamins. Clinical research shows they support immune function, gut health, and even natural GLP-1 response — the same hunger-regulating pathway targeted by weight management medications.

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