Mapo Tofu

Ingredients

• 1 pound firm tofu, drained and cut into 3/4-inch cubes
• 1 teaspoon salt
• 3 tablespoons vegetable oil
• 3 1/2 ounces ground (minced) pork
• 1 teaspoon fermented black beans, rinsed and chopped
• 1 tablespoon Pixian chili paste, chopped
• 2 teaspoons chopped ginger
• 2 teaspoons chopped garlic
• 1 teaspoon chili powder
• 2 teaspoons light soy sauce
• 1/2 teaspoon granulated sugar
• 1/2 tablespoon cornstarch
• 1 teaspoon sesame oil
• 2 scallions, chopped
• 1/2 teaspoon ground Sichuan pepper
• Steamed rice, to serve