article_snippet.sent: Pre-heat the oven to Gas Mark 5.
article_snippet.sent: Spring chicken casserole .
article_snippet.sent: Heat the oven to Gas Mark 5.
article_snippet.sent: Season the chicken thighs and add to the tin.
article_snippet.sent: Season, then return Spring chicken casserole to a large roasting tray on the hob and add the butterbeans.
article_snippet.sent: Transfer to the oven and roast for 25 minutes until Spring chicken casserole.