Peel the carrots and cut them into wheels. Peel the garlic clove and cut into thin slices.
Heat the butter. Add the garlic and carrots and sauté. Add the cream. Cover the lid and cook the vegetables until they are soft. Season with salt, pepper and juice of one lemon.
While the carrots are cooking, boil enough salted water. Add the pasta and cook until al dente, this will take between eight and twelve minutes depending on the type of pasta.
Mix the hot pasta on the spot with the carrot sauce and the cheese.