The recipe I used can be found here.
You will need to have a few ingredients you may not necessarily already have in your pantry.
1. Tapioca starch (corn starch can be substituted)
2. Soy sauce (such as Kikkoman)
3. Tofu (firm)
4. Fermented Chinese black beans (Tausi)
5. Chili Paste
6. Green onions
7. White pepper (Szechuan Pepper)
Serve with rice.