Celeriac, apple and bacon soup recipe

Ingredients

• 4 rashers unsmoked, streaky bacon
• 1 large potato, peeled and chopped into small cubes
• 1 small celeriac head, peeled and chopped into small cubes
• 1 litre home-made vegetable stock
• 150ml crème fraîche
• 1 tbsp olive oil
• 250g cooking apples, peeled and chopped into small cubes
• 2 tbsps finely chopped rosemary needles
• 1 tsp finely chopped thyme leaves
• Warm, crusty bread to serve