Pot roasted chicken in hay with carrots and fennel

By Matt Tebbutt From Saturday Kitchen Ingredients For the chicken 1 tbsp finely chopped dill 1 tbsp finely chopped tarragon 1 tbsp finely chopped parsley 1 garlic clove, crushed 125g/4½oz butter, softened 1 x 1.5kg/3lb 5oz ready-to-cook chicken handful damp, clean hay rosemary sprig For …