1.7kg Coopers Pale Ale extract can (or Muntons Pale Ale etc)
1kg Coopers Brew Enhancer 2 (see here for BE2 ingredients)
Add 3 litres (3 quarts) of hot (recently boiled) water to your fermenter.
Pour in and dissolve the can of extract and BE2.
Top up the fermenter with cold water to 21 litres (5.5 gallons).
Check temperature of wort and adjust with hot or cold water to get close to 20c/68F at 23 litres (6 gallons).
Mix in yeast when wort is 20c/68F.
Ferment at 18c-20c (64.5F-68F) for 10 to 14 days.
Bottle or keg as usual.
* 500g of Light Dry Malt or Dextrose can be added for a slightly stronger brew.