Cook pasta is a large pot of salted water
Saute sliced leek in butter for 2-3 minutes until softened
Add flour and Man Rub
Stir to coat and cook out for 1 minutes
Add milk
Whisk sauce until thick, cook for about 3 minutes
Add spinach and leave to wilt off the heatCook broccoli in a separate saucepan until soft, drain well when cooked Add broccoli to the sauce and blend using a stick blender or add to a blender and blend till fairly smooth. Return to the saucepan and add most of the cheese, reserving a little to sprinkle on top
Stir cheese through to melt. Check seasoning and season with Man Grind to taste if needed
Add cooked pasta, mix well
Place in a baking dish
Sprinkle with cheese and lemon and herb crumb. Bake for 20 min at 180C or until cheese is golden and melted