Double Shot 
Espresso Grind 21g of your selected coffee into a basket. 
Extract 37g of brewed coffee in 25-35 seconds. 
Drink neat or add steamed milk. 

Single Shot
Espresso Grind 10g of your selected coffee into a basket 
Extract 20 grams of brewed coffee in 15-25 seconds 
Drink neat or add steamed milk.