2, clams with a drop of vegetable oil to soak, so that the clams spit out the sand.
3, tofu cut blocks, chopped green onions, ginger slices.
4, and hot pan frying tofu, fry until golden brown on both sides.
5, add green onions, ginger, soy sauce, oyster sauce, salt, add water without tofu.
6, and then add cinnamon, star anise and chili sauce, cook over high heat.
7, pour the clams into the pot and cook until the clams open.