Kosher Chicken Chow Mein

Name: Kosher Chicken Chow Mein
Ingredients: 1-2 lbs. Kosher Chinese noodles ( follow package directions); 3+ tbsp. oil; 1 1/2 cups red and green bell peppers (cut into long strips); 3/4 cup onions, sliced into strips; 2 cups celery, cut into small pieces; 16 ounce canned bean sprouts, drained; 1+ cup Kosher chicken stock; 3 tsp. soy sauce; 3 cups Kosher cooked chicken, cut into thick slices; 1 1/2 tbsp. corn starch; 1 1/2 tbsp. cold water; 3-4 tbsp. vegetable or canola oil; crispy noodles ( for garnish (optional))