
Place the bacon in a preheated frying pan. Fry for 2-3 minutes over medium heat without oil, stirring occasionally. Add the onion, fry for 7-10 minutes until the onion is translucent.

Without reducing the heat, pour the cream into the pan, stir. Stir constantly, bring to a boil. Reduce the heat to low and wait until the cream stops boiling. Add the cheese, heat together with the cream until completely dissolved. Simmer the sauce for 1-2 minutes, stirring, wait until it thickens and remove from heat. Salt and pepper the finished sauce.