Boil whole wheat pasta in boiling water.
Cut the bacon into bite-sized pieces.
Chop the onion and garlic.
Heat olive oil in a pan and sauté the onion and garlic.
Add the bacon and cook until golden brown.
Pour in heavy cream and milk, and bring to a simmer.
Add the cooked pasta and toss with the sauce.
Finish with Parmesan cheese and black pepper.