Mapo tofu is a popular Chinese dish from the Sichuan province, known for its spicy and aromatic flavors.
½ teaspoon Sichuan peppercorns, toasted and cooled
1 (14- to 17-ounce) package tofu (not silken), rinsed
3 tablespoons peanut or vegetable oil
5 ounces ground pork butt (not lean)
2½ tablespoons toban jiang (hot bean sauce)
1 tablespoon fermented black beans, rinsed, drained, and chopped
2 teaspoons Sichuan chili powder
1 cup chicken stock or reduced-sodium chicken broth
2 teaspoon soy sauce
1 teaspoon sugar
1 tablespoons cornstarch
4 teaspoons water
4 scallions chopped