1.   Heat peanut oil in a heavy ovenproof casserole.

2.   Heat oil in heavy ovenproof casserole or small roasting pan that will comfortably hold chicken.

3.   I do this in a heavy casserole since the meat will be braised.

4.   In a large heavy casserole, cook pancetta in olive oil over medium-high heat until it renders its fat.

5.   Place celery, carrot and onion evenly in bottom of heavy casserole dish with a tight-fitting lid.

6.   Pour olive oil into a paella pan or large heavy casserole.

7.   Remove the beef to a heavy casserole with a lid.

8.   Transfer the mixture to a heavy casserole and lay the meatballs on top.