<human>:  How do I make a carbonara sauce?
<bot>: To make a carbonara sauce, you will need to start by cooking the bacon in a skillet until it is crispy. Then, in a separate saucepan, heat the cream over medium heat. Next, add the Parmesan cheese, onion, and garlic to the cream and whisk until all the ingredients are combined. Finally, add the cooked bacon and cooked pasta to the sauce and stir until everything is well incorporated. Enjoy your homemade carbonara sauce!