1. Soak the peanuts in water
2. Wash off the sand on the peanut surface
3. Prepare spices (star anise, fennel seeds, bay leaves, cinnamon, grass fruit, San Nai), dried chilies, peppercorns and salt
4. Pour the washed peanuts into the pot, add water to submerge the peanuts, pour in the spices, dried chili and peppercorns
5. Add salt
6. Bring to a high heat and turn to medium heat, 40 minutes
7. After cooking, let the peanuts soak for half an hour before taking them out for consumption
