Here's my Newcastle Clone recipe:
2oz crystal 55
2oz chocolate malt
1oz black patent malt
steep these in 1.5gallons for 20 minutes at 150deg. Sparge with 1/2 gallon of 150deg water.
6lbs Muntons Extra Light DME added at start of boil
1/2oz Northern Brewer 8%AA for 60 minutes (you can substitute Target hops)
1/2 oz EK Goldings 5%AA for 15 minutes
OG 1.057
IBU 17.3
There is also a great Newcastle kit from AHS.