A5
Verified
Mastro's Steakhouse
Chicago, IL · Steakhouse
Japanese A5 Verified
Tier 1 · Certified / Registry-Verified
Why it's listed
River North steakhouse at 520 N Dearborn with a dedicated Wagyu block on its current location menu: A5 Kobe Beef described as 100% Tajima Cattle from Hyogo Prefecture (New York 4oz $240 / 6oz $360), Japanese A5 from Miyazaki Prefecture (New York 8oz $175 / 10oz $200), Australian Westholme tomahawk chops, and WinterFrost American Wagyu. Open nightly from 4pm.
Wagyu on the menu
- Japanese
- Brand / Prefecture
- Kobe (Tajima, Hyogo Prefecture)
- Grade
- A5
- Producer
- Not listed
- Japanese
- Brand / Prefecture
- Miyazaki
- Grade
- A5
- Producer
- Not listed
- Australian
- Brand / Prefecture
- Westholme
- Grade
- Not listed
- Producer
- Westholme
- American
- Brand / Prefecture
- WinterFrost
- Grade
- Not listed
- Producer
- WinterFrost
| Origin | Brand / Prefecture | Grade | Producer |
|---|---|---|---|
| Japanese | Kobe (Tajima, Hyogo Prefecture) | A5 | Not listed |
| Japanese | Miyazaki | A5 | Not listed |
| Australian | Westholme | Not listed | Westholme |
| American | WinterFrost | Not listed | WinterFrost |
Sourced from
Address
520 N Dearborn St · Chicago, IL 60654Get directions
Phone
Last verified
July 20, 2026 · evidence on file