Heat oven to gas mark 4
Into a bowl place 8oz butter and 8 oz sugar. Beat with a spoon until creamed. In another bowl weight out 8oz Self Raising flour. You will need 4 eggs and a little coffee essence as well.
Into the creamed sugar and butter add the coffee essence and 1 egg. Also add a couple of spoons of the weighed flour. beat well Continue until all 4 eggs are in the mixture then stir in the rest of the flour.
Split between 2 8inch lined sandwich cake tins. Bake for about 25 minutes.
Leave to cool then put chocolate buttercream in the centre and on top. Sprinkle liberally with chopped walnuts.
Enjoy x x