01 - Cut tofu into ¾ inch cubes. Place in a bowl of hot, lightly salted water for 5 minutes to firm up. Drain and set aside.
02 - Heat vegetable oil in a large skillet or wok over medium-high heat. Add ground pork and cook until no longer pink, breaking up any clumps, about 3 minutes.
03 - Add garlic, ginger, and white parts of the scallions. Sauté for 1 minute until fragrant.
04 - Stir in doubanjiang and fermented black beans. Fry for 1-2 minutes until the oil turns red and aromatic.
05 - Pour in soy sauce, Shaoxing wine, sugar, and broth. Bring to a simmer.
06 - Gently add tofu cubes to the pan. Simmer for 5-7 minutes, allowing tofu to absorb the flavors.
07 - Stir in chili oil and ground Sichuan peppercorns.
08 - Pour in cornstarch slurry, stir gently, and simmer until sauce thickens, about 1-2 minutes.
09 - Taste and adjust seasoning if needed.
10 - Remove from heat, garnish with scallion greens and extra ground Sichuan peppercorns if desired. Serve hot with steamed rice.