Amarillo Finishing Hop

Sold in an easy to 15gm "teabag" form, which guarantees sterility.
For maximum hop "flavour" -steep bag in a mug of boiled water
when mixing the brew up and add liquid and bag before sealing lid.
For maximum hop "aroma" -add hop into fermenter once brewing has started to slow up
or into pressure keg when transferring.

Mainstay of the US brewing industry, used for bittering.
Also used in commercial Australian beers XXXX GOld and Bitter.