Bring 3-4 l salt water (approx. 1 teaspoon salt per litre) to the boil. Divide cauliflower into very small florets, wash. Clean, wash and chop the peppers. Peel and finely chop the onion. Fry everything in hot oil for about 5 minutes.
1⁄4 Pour on l water, bring to the boil, stir in stock. Cover and cook for 8-10 minutes.
Add penne to boiling water, cook according to package instructions. Wash and chop the parsley. Stir into the vegetables with cream cheese, season with salt and pepper. Drain the pasta and serve with the vegetable sauce.