Shrimp Lo Mein

Name: Shrimp Lo Mein
Ingredients: 8 ounces lo mein noodles; 2 tablespoons canola oil; 1 pound peeled and deveined medium shrimp; 1/2 pound snow peas, trimmed; 4 scallions, thinly sliced, white and green parts separated; 2 cloves garlic, chopped; kosher salt; 1/4 cup oyster sauce (found in the Asian aisle of most supermarkets); 2 tablespoons rice vinegar; 1 tablespoon soy sauce; crushed red pepper, for serving