Winter veg and bacon carbonara with pangritata

Ingredients

• olive oil, for cooking
• 4 rashers streaky bacon, diced
• 2 tablespoon butter
• 1 medium leek, white and pale green part only, finely diced
• 2 clove garlic, finely chopped
• 1 large parsnip, grated or finely diced
• 1 cup chicken or vegetable stock
• 100-150g spinach, finely chopped
• 320 gram dried fettuccine or spaghetti
• 3 egg yolks
• 1 cup finely grated parmesan
• 1 cup cream
• 1/4 cup finely chopped parsley
• Pangritata (optional)
• 3 slice sourdough bread, chopped
• 2 tablespoon thyme leaves
• 2 clove garlic
• 2 tablespoon olive oil