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1517 K Street NW, Washington, DC 20005

(202) 555-0142

Dry-aged tomahawk steak board finished tableside with pan sauce

Washington, D.C. · K Street NW

Onyx
Steakhouse

Dry-aged in house. Finished over live fire. A K Street address for Washington's most consequential dinners.

Dry-aged steak sliced and plated, showing the bone-in crust
Our Philosophy

An American steakhouse,
reimagined for the capital.

Every cut at Onyx is dry-aged a minimum of 35 days in our on-site aging room, then finished over a live oak-and-hickory fire for a crust no broiler can replicate. It's a steakhouse built the old way, set inside a room built for the way Washington works today.

Three private rooms, a 4,000-bottle cellar, and a bar built for the conversation before — and after — the table.

Our Story
Signature Cuts

From the Aging Room

45-day dry-aged bone-in ribeye, seared and resting

Bone-In Ribeye

45-day dry-aged, 22oz, finished over live oak.

$78

Wagyu New York strip plated with bone marrow butter

Wagyu Strip

A5 Japanese wagyu, 8oz, bone marrow butter.

$96

Center-cut filet mignon finished with a drizzle of pan sauce

Center-Cut Filet

8oz heart of the filet, charred shallot jus.

$64

Tomahawk chop for two presented tableside

Tomahawk, for Two

38oz dry-aged tomahawk, carved tableside.

$185

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Days Dry-Aged

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Bottles in the Cellar

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Private Dining Rooms

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Est. on K Street

Private Dining

Where K Street
closes the deal.

Three private rooms — from an intimate eight-seat boardroom to a 40-guest terrace — each with dedicated service, AV, and a menu built around the room.

Explore Private Dining
Guests toasting cocktails over a private dining spread
The Room

A Look Inside

Full Gallery
Tomahawk steak board finished with pan sauce
Guests toasting cocktails over the table
Broiled lobster tail with herb butter
Bone-in steak sliced and plated tableside

As Featured In

WashingtonianDC EaterCapital LivingThe Hill TableDistrict Fare WashingtonianDC EaterCapital LivingThe Hill TableDistrict Fare

"The best dry-age program inside the Beltway, full stop."

— Washingtonian

"Power lunches were made for rooms like this."

— DC Eater

"A cellar that rivals any in the city."

— The Hill Table

Your table is
waiting on K Street.

Dinner nightly from 5pm. Reservations recommended two weeks out.