You will need two boneless, skinless chicken breasts (around 350g/12oz). Tetrazzini originated in America in the early 20th century; traditionally it includes mushrooms and a splash of wine.
Season the chicken thighs ... Follow the recipe as above but cook for 35 minutes rather than 45 minutes before adding the leek. What's the difference between stew and casserole?
There’s nothing better than a chicken casserole in the winter months, and Mary Berry's recipe is suitable for the entire family. The recipe notes on BBC Good Food said: “An all-in-one dish ...