How to Make Homemade Pho (Authentic)

4 pounds beef soup bones (shank and knee) 1 medium onion, unpeeled and cut in half 5 slices fresh ginger 1 tablespoon salt 2 pods star anise 2 ½ tablespoons fish sauce 4 quarts water 1 (8 ounce) package dried rice noodles 1 ½ pounds beef top sirloin, thinly sliced ½ cup chopped cilantro 1 tablespoon chopped green onion 1 ½ cups bean sprouts 1 bunch Thai basil 1 medium lime, cut into 4 wedges ¼ cup hoisin sauce (Optional) ¼ cup chile-garlic sauce (such as Sriracha®)…