If you haven't already download the kit / extract spreadsheet.
If you're after something easy basic that you can't go wrong with and it's your first time using hops/grains, here's a nice recipe that won't be very intrusive
Style: American pale ale
Final volume: 18 litres
Original gravity: 1.051
Final gravity: 1.013
Est alcohol: 5.4% (bottled)
Extracts:
1 x Coopers Lager
1kg light dry malt extract
Grains:
150g dark Crystal
If you can't get a dark one, any crystal malt is fine, dark will just add a little colour.
Hops:
15g Amarillo @ 20mins
10g Amarillo @ 5mins
Yeast:
US-05 or Nottingham yeast