Bring a large saucepan of salted water to the boil and add the pasta. Cook until al dente, then drain well.
Meanwhile, heat the olive oil in a large non-stick frying pan over medium heat. Add the butter, garlic, anchovies and chilli and stir for 2 minutes, then add the broccolini and lemon juice and cook for a further 5 minutes, or until the broccolini is tender.
Transfer the pa