Clean the cauliflower and cut it into florets; cook for 10 minutes in salted water.
After they are cooked, remove them from the water with a slotted spoon and keep aside.In the same water cook the pasta, al dente.
Meanwhile, warm up oil in a large pan over medium to low heat; saute garlic and hot pepper.Add anchovies and shred with the back of a wooden spoon.
Add cauliflower florets and pasta. Toss to mix.
Cook for two minutes, add Parmesan cheese, chopped parsley and season with salt, if necessary.
Stir and serve.