Mandarin Chow Mein for Two

Name: Mandarin Chow Mein for Two
Ingredients: 1 teaspoon canola oil; 2 (3 ounce) packages pork ichiban soup; 2 teaspoons soy sauce; 4 teaspoons ketchup; 1 teaspoon Worcestershire sauce; 1 teaspoon sugar; 1/2 teaspoon sesame oil; 4 cloves garlic, minced; 1/4 teaspoon crushed red pepper flakes; 1/2 lb lean boneless pork, cut into strips; 3 cups thinly chopped bok choy or 3 cups thinly chopped napa cabbage; 1 (8 ounce) can bamboo shoots, drained and rinsed; 1 (8 ounce) can sliced water chestnuts, drained; 1 (8 ounce) can mandarin orange segments, drained,liquid reserved; 1/2 cup shredded carrot; 2 green onions, cut into 1 inch pieces; 1 (1/4 inch) slice ginger, minced