Boil the pasta according to the instructions on the packet.

Meanwhile, melt the butter in a saucepan, and add the flour. Mix well to form a paste, and cook over a low heat for a couple of minutes, stirring constantly.

Once the flour rue has started to deepen in color, slowly add the milk and wisk until smooth.

Add salt, black pepper and a generous pinch of nutmeg, mixing well.

Add the grated cheese, and cook for a couple more minutes until it has melted.

Meanwhile, Place the spinach, basil and parsley in a food processor, and blitz until well chopped. Add the fresh greens to the sauce and mix well.

Add drained pasta and mix well.

Serve warm and enjoy!