Hawaii’s Island Vintage Coffee Espresso Medium Roast Quality Test.

https://www.islandvintagecoffee.com

Machine: Breville Barista Express Impress

Grind setting: 6

Internal Burr setting: 4

Shot Ratio: 2:1
19.5g in/ 40g out (32 seconds)

Result: Nutty, full-bodied, smooth, and slightly acidic. Pricey but would recommend buying if visiting!