Clean and wash the cauliflower and divide it into small florets. Clean, wash and cut the peppers into small cubes. Peel and finely dice the onion
Heat the oil in a large frying pan. Fry the cauliflower for approx. 5 minutes, turning it over. Add the onions and peppers, fry briefly and season with pepper and a little salt. Pour in broth and stew covered for 8-10 minutes
Put the penne in plenty of boiling salted water and cook according to the instructions on the packet. Wash the parsley and chop it except for something to garnish. Stir cream cheese and parmesan into the cauliflower, heat and season with salt and pepper
Drain the pasta on a sieve, put it back into the pot and mix with the cauliflower. Sprinkle with parsley and garnish