Braised Lamb Shank with Radishes and Rice Noodles

Name: Braised Lamb Shank with Radishes and Rice Noodles
Ingredients: 2 pounds lamb shank (about 2 shanks); 4-5 star anise, whole; 3-4 slices of ginger; 3-4 large garlic cloves, smashed; 2 green onions, sliced into 2-inch pieces; 10-12 radishes, ends trimmed; 1/4 cup Chinese shaoxing wine (but any other will work, too); 2-3 sprigs rosemary; 1/4-1/2 cups soy sauce, depending on how salty you prefer; 1/4 cup water, with more if the liquid boils down too much; 3-4 tablespoons sugar; 2 bundles rice stick noodles; 1 tablespoon chili oil, garlic chili paste, or Sriracha; 1/3 cup cilantro, chopped