MAKE AHEAD
The sauce can be refrigerated for up to 3 days and frozen up to 1 month.
You might need to buy:
- extra-virgin olive oil
- ground beef
- ground veal
- ground pork
- dry white wine
- chicken stock or canned low-sodium broth
- dried thyme
- bay leaf
- Salt and freshly ground pepper
- heavy cream
- penne rigate