Prepare various vegetables, seafood, and meat by cutting them into bite-sized pieces.
Briefly blanch ingredients that take longer to cook, such as rice cakes, potatoes, and onions, in boiling water.
Heat cooking oil in a pan, add doubanjiang, Sichuan peppercorns, mala sauce, and stir-fry to bring out the aroma.
Add protein ingredients like meat and seafood, and stir-fry over medium heat.
Add all vegetables and blanched ingredients, then stir-fry quickly over high heat.
Taste and season with soy sauce, salt, and other seasonings as needed.
Garnish with sesame seeds, cilantro, or other toppings to your liking.