Finely chop the onion and garlic.
Cut the bacon into bite-sized pieces.
Heat olive oil in a pan and sauté the garlic and onion.
Add the bacon and stir-fry together.
Pour in the heavy cream and bring to a simmer.
Season with salt and pepper.
Add the boiled pasta to the sauce and mix well.
Plate the pasta and sprinkle with parsley and Parmesan cheese.