Bring to the boil a pan with plenty of water. In the meanwhile peel and finely chop the garlic. Trim and peel the carrot, the courgette, once rinsed slice them into strips. Clean the pepper. Peel, rinse and chop the onion.Then heat some oil and butter in a pan, add the onion and the garlic fry until soft, then add the vegetables and brown. Add the cream, season with salt and pepper and simmer for 10 minutes.Once the water is boiling, toss the pasta, Drain it when al dente, mix it with the sauce and serve.