[header] How to make lasagna with bechamel sauce [title] In a large pot heat the butter over medium high heat. [step] Add the bacon and ham and sauté until caramelized and light brown, about 10 minutes. Add the ground meats and cook over high heat until well-browned, stirring constantly, about 20 minutes. 
[title] Add the onions, carrots, celery, and mushrooms and cook until soft, about 5 minutes. [step] Add the garlic, cloves and nutmeg to the pan and cook for 2 minutes.