1 Chop bacon 2. Wipe a little water with clean kitchen paper 3. Chop garlic 4. Chop coriander 5. Mix the above materials evenly. 6. Add a little olive oil, pepper and salt to taste. 7. Wash chestnuts and mushrooms, carefully remove the stalks. 8. Fill in the stirred stuffing. 9. Preheat in the oven 180 degrees/0 minutes, bake at 200 degrees 10 minutes.