mapo tofu recipe

Ingredients: 1 block (about 14 oz) soft or medium-firm tofu, cut into cubes 200 grams ground pork 2 tablespoons vegetable oil 2 cloves garlic, minced 1-inch piece of ginger, minced 2 tablespoons doubanjiang (fermented broad bean paste) 1 tablespoon chili bean paste (la doubanjiang) for extra heat (optional) 1 tablespoon fermented black beans (douchi), rinsed and mashed 1/2 cup chicken broth or water 1 tablespoon soy sauce