Umai vs. Koji Easter Throwdown

jwtseng

is one Smokin' Farker
Joined
Mar 19, 2013
Location
Walnut...
Alright folks...the die has been cast. On Easter Sunday, my 45-day old prime boneless ribeye sub primal will be coming out of its Umai dry aging bag. Timed with this debut, I will be cooking up a 3-day old bone-in ribeye that I inoculated with Koji aspergillus spores last night. This will be an interesting head to head comparison of two "dry-aging" alternatives: Umai "fake" dry bag aging vs. Koji "fake-fake" dry aging.

Here's a recent link on the Koji "fake-fake" technique:

http://www.bonappetit.com/test-kitchen/how-to/article/dry-age-shortcut-koji

And a couple of "before" action shots:
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Ribeye con Koji (Time Zero):
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I'll be following up with pics of the Umai product as well as <hopefully> fully bloomed Ribeye con Koji!
 
Great! I'm looking forward to seeing what you find. Thanks for the post!
 
Happy Easter everyone! Broke open 45-day Umai dry aged boneless prime ribeye this morning. Everything looks good and smells wonderful. Here are some pics:

Top and bottom in the bag still:
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Out of the bag finally:
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First steak:
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All steaked out:
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Trimmed:
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Finished and ready to cook or vacuum seal/freeze:
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Here are some stats:

Original subprimal weight: 12.88 lbs
Final usable dry-aged weight: 8.21 lbs (63.7% yield)
Trimming waste weight: 2.71 lbs (saved for grinding into burger mix)
Moisture loss weight: 1.96 lbs (15.2% of original weight)

Total cost: $119.66
Per pound final dry-aged cost: $14.57/lb
Roughly half the cost of dry-aged ribeye at Whole Foods ($27.99/lb)
A tad over half the cost of fresh prime grade ribeye at Safeway ($23.99/lb)
 
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