The Bay Butcher

The Cellar

Hung,on the bone.

A small room held at 1.2 degrees and 82 percent humidity. Whole primals rest here for 28 to 60 days before they reach the case.

Bone-in dry-aged ribeye

Bone-in ribeye, day 35

N° 01

What aging does

Concentration,not decay.

Water leaves the meat. Beef-fat enzymes break long proteins into shorter ones. The result is concentration — more beef in the same bite, a softer texture, a deeper aroma.

It's slow on purpose. The first fourteen days do almost nothing. The twenty-eighth day starts to taste like itself. After forty-five days the room smells like nuts.

From day 0 to day 60

A slow path.

  1. Day 0

    The animal arrives

    Whole primal, bone-in. Bound in cheesecloth or hung bare, depending on the cut. The clock starts the moment the door closes.

  2. Day 14

    Initial bloom

    Surface water has begun to leave. The crust forms — dark, dry, slightly resinous. Inside, nothing has changed yet; the enzymes have only just begun.

  3. Day 28

    Tastes like itself

    The first window we sell into. Clean roast aroma, beef-forward, a softer texture than fresh prime. Most people who don't think they like dry-age stop here.

  4. Day 35

    The middle ground

    Concentrated, nutty, still familiar. The cut every cook of any level can land. If we recommend a window, it's usually this one.

  5. Day 45

    Starts to taste like a steakhouse

    Deeper, denser, the bark thick enough to trim half an inch off the primal. Marbling reads like wax pencil on the cross-section.

  6. Day 60

    The far end

    Funk in the best sense. Concentrated to the point of becoming its own thing — slightly sour, slightly sweet, undeniably aged. L'Étoile takes this one for the pan.

60-day dry-aged strip steak

USDA Prime strip, day 60

N° 02

The windows

28 to 60 dayson the rail.

Twenty-eight softens the cut and brings a clean roast aroma. Thirty-five sits in the middle — most people who know they like dry-age stop here.

Forty-five starts to taste like a steakhouse. Sixty is the far end: deeply concentrated, slightly funky in the best way, and uncompromisingly its own thing.

N° 03 · Specifications

The room.

A small glass-fronted cellar at the back of the shop. Cold, dry, and patient. The numbers do most of the work; we just keep the door shut.

Temperature
1.2 °C, held within 0.4° band
Humidity
82% RH
Airflow
Continuous, slow, single direction
Age windows
28 · 35 · 45 · 60 days
Format
Whole primal, bone-in
Method
Dry, no wet-age, no salt cabinet
Inspection
Visual + olfactory, weekly

Ask to see it

If you stop in and want to see what's on the rail, the team will open the door.