If you like your Gong Bao Chicken with an extra kick, try making a spicy version of this classic dish. Add more chili peppers or chili oil to the sauce to increase the heat level. You can also add some dried chili flakes or Sichuan peppercorns for an added punch of spiciness. The combination of the spicy sauce, tender chicken, and crunchy peanuts will create a dish that will satisfy any spice lover's cravings. Just be sure to have a glass of water nearby!