Roast Loin of Pork with Black Pudding Stuffing and Cider Gravy

Ingredients

• 1.5kg boned pork loin, skin removed
• 1 onion, sliced
• 1 carrot, sliced
• 2 tbsp plain flour
• 300ml medium-sweet cider
• 1 tbsp crab apple, quince or redcurrant jelly
• 300ml fresh chicken stock
• Roast potatoes and winter greens to serve
• 1 tsp olive oil
• 150g black pudding, skinned and cut into 1cm pieces
• 25g butter
• 6 British free-range streaky bacon rashers, chopped
• 1 small onion, finely chopped
• 75g celery, finely chopped
• 1 eating apple (such as cox), peeled, cored and finely chopped
• 75g fresh white breadcrumbs
• 1 heaped tbsp chopped fresh sage
• 1 tbsp fresh thyme leaves
• ½ -range egg, beaten