150g soft tofu, cubed
1 tablespoon vegetable oil
1 teaspoon Sichuan peppercorns, toasted and ground
1 tablespoon doubanjiang (fermented broad bean chili paste)
1 clove garlic, minced
1 teaspoon ginger, minced
1 spring onion, chopped
1/2 cup vegetable broth
1 teaspoon soy sauce
1/2 teaspoon sugar
1 teaspoon cornstarch mixed with 2 tablespoons water
Cooked rice (to serve)