Deluca - Marrickville
Our goal is to showcase the incredible flavours that the world of coffee has to offer.”
Deluca, another great roaster out of Marrickville. Today we have 4 coffees on show case from them. Scroll down for more details on those.
You might have noticed a subtle trend amongst the coffees we have dropped so far. That is, they’ve all been washed.
What does it mean for a coffee bean to be washed, or a natural for that matter?
When a coffee bean is picked, it is left out on a bed in the sun to ferment, dry and mature. A naturally processed bean is left out with the coffee cherry still intact and surrounding the coffee bean. A washed processed bean instead has its cherry removed before being left out to dry.
You might have come across beans labelled as ‘honey processed’ or ‘semi washed’ or any other number of interesting sounding things. Generally, these process techniques sit somewhere between a natural and washed process.
Why then is specialty coffee generally all washed?
‘Washing’ the coffee before processing helps the bean retain its unique flavour profile. This is desirable if the quality of the coffee is good - think about how fruity this weeks Kenyan is. However, if the quality of the coffee is bad, it is more desirable to process it naturally as the cherry will mask some of the unpleasant flavours. Although this is better given the coffee, it will generally produce muted and less exciting flavours.
This is a general rule not a law. I’ve had plenty of amazing Natural coffees vice versa. However, it can be helpful when selecting quality coffee and also a talking point with your local barista. ;)
Recipes
Espresso - 9 bar
Brew ratio - 1:1.8 (dry coffee : espresso liquid)
Temp - 94 Deg C
Time - 25-30 seconds.
*Adjust grind size to achieve the desired time
Espresso - 6 bar
Brew ratio - 1:2.5 (dry coffee : espresso liquid)
Temp - 94 Deg C
Time - 25-30 seconds.
*Adjust grind size to achieve the desired time
Pourover
Temp - off the boil
Ratio - 1:16 (dry coffee:water)
Bloom - 30 seconds
Flow rate - fast
*Adjust grind size to achieve desired flow rate
Aeropress
Temp - off the boil
Ratio - 1:15 (dry coffee : water)
Bloom - 30 seconds
Brew time - 90 seconds (including bloom)
Press consistently over 15-20 seconds.
Stove top
Ratio - 1-16 (dry coffee : water)