Pork Chops with Bok Choy and Rice Noodles

Name: Pork Chops with Bok Choy and Rice Noodles
Ingredients: 1 package (6 to 8 ounces) rice noodles; 3 tablespoons soy sauce; 2 tablespoons rice vinegar; 2 tablespoons sugar; 1 tablespoon toasted sesame oil; 1/4 to 1/2 teaspoon red-pepper flakes; 2 tablespoons vegetable oil; 4 boneless center-cut pork chops (about 6 ounces each); Coarse salt and ground pepper; 1 large bok choy (about 2 pounds), trimmed, cut crosswise into 1-inch strips, and washed (with some water still clinging to leaves); 4 scallions thinly sliced, white and green parts separated; 4 cloves garlic sliced; 1 piece (about 2 inches) fresh ginger peeled and minced