How to make the perfect chicken casserole and the common mistakes to avoid

A good chicken casserole needs a few simple ingredients and a slow, gentle cook

Darina Allen's simple chicken casserole is an instant classic.

Get the base right

All casseroles and stew start with two things: browning the meat and vegetables as a flavour base. In heartier winter stews like this one, it's best to include carrots and onion and feel free to add celery too, if you like it.