Fresh Rice Noodles with Meat and Greens

Name: Fresh Rice Noodles with Meat and Greens
Ingredients: 1 pound fresh rice noodles; 2 tablespoons vegetable oil; 3 tablespoons soy sauce; 2 tablespoons minced garlic (6 cloves); 1/2 pound boneless pork or chicken, trimmed of all fat and thinly sliced across the grain; 3/4 pound Chinese kale, bok choy or broccoli, cut into 1-inch pieces (4 cups); 1 tablespoon fish sauce; 1 tablespoon sugar; 1 1/2 cups chicken stock or canned broth; I tablespoon cornstarch dissolved in 1/4 cup cold water; 1 teaspoon freshly ground white pepper; Vinegar-Chile Sauce , for serving