Dinner Tonight: Mapo Tofu Recipe

Name: Dinner Tonight: Mapo Tofu Recipe
Ingredients: 1 pound soft tofu, drained and cut into 1 inch cubes; 3 tablespoons peanut oil; 6 ounces ground pork; 2 garlic cloves, minced; 2 leeks, thinly sliced, thick green parts discarded; 2 1/2 tablespoons chili bean paste; 1 tablespoon fermented black beans; 2 teaspoons Sichuan pepper, ground; 1 cup chicken stock; 2 teaspoons white sugar; 2 teaspoons light soy sauce; 2 tablespoons cornstarch mixed with 3 tablespoons cold water; 1 tablespoon scallions, sliced