Bay leaf ice cream with nectarines and crumble

Name: Bay leaf ice cream with nectarines and crumble
Ingredients: 480ml/17fl oz milk; 225ml/8fl oz double cream; 5 fresh bay leaves; 3 free-range egg yolks; 120g/4½oz caster sugar; pinch of salt; 100g/3½oz plain flour; 75g/2½oz golden granulated sugar; 50g/1¾oz cold butter, cubed; 1 tsp fresh thyme leaves; 3 nectarines, halved; 2–3 tbsp honey; 1 sprig rosemary; pinch salt; pinch sugar