Place a large pot of water onto the boil for your pasta

When the water has boiled, salt the water generously and add the pasta

Add the broccoli for the last 2 minutes of cooking time

While the pasta water is heating start on the sauce

In a small saucepan, over a medium heat, melt the butter

Add the flour and stir for 1 minute to allow the flour to cook

Gradually add the stock while whisking

Add the parsley and season and leave to simmer and thicken, whisking occasionally

Once you have put the pasta in to cook, heat the oil in the largest frying pan you own

Add the garlic and the chilli and sauté until the garlic is soft

Add the courgettes and the crayfish and season

Drain the pasta and the broccoli and add to the frying pan

Add the sauce and mix in until the pasta is covered

Adjust the seasoning and serve