Pre heat oven to 220°C.  Cut broccoli into florets, peel and dice the stalk.  Spread evenly on a baking tray, drizzle with a little oil and season with salt.  Roast for 20 mins, turning halfway.

Put water on for the pasta.

In a large, high sided fry pan add 1 tbsp oil over high heat.  Add the ingredients for the crumb and reduce heat immediately to low.  Stir while allowing the crumb to toast lightly.  Once golden and crispy set aside, and wipe clean the fry pan.

Add 2 tbsp oil to the pan over med-low heat and add the garlic.  Let it soften without browning.  Add the anchovies and stir until they have dissolved.  Leave pan on low to keep warm.

Cook pasta as per packet instructions.

Add the broccoli and chicken to the fry pan, toss to coat, then the pasta with a splash of the pasta water.  Mix through half the crumb and lemon juice.

Serve immediately topped with remaining crumb.