Place the pistachios, basil, artichokes and green olives into a food processor and blitz until it's all broken down into small chunks
Juice the lemon and add to the pesto along with a generous helping of salt and pepper
Then, switch the blender back on and as it's mixing slowly add the olive oil until it all binds together into a thick paste
Bring a saucepan of water to the boil and cook your fettuccine pasta for 2 - 3 minutes
Strain the pasta then stir in your pesto, saving a little to top the pasta with later
Tip the pasta into a large serving dish and garnish with basil leaves, a dollop of pesto and a few chopped pistachios
