Aged vinegar noodles

Ingredients

• 300 g thick wheat noodles
• 3 tbsp Shanxi mature vinegar (lao chen cu)
• 2 tbsp light soy sauce
• 1 tbsp sesame oil
• 3 cloves garlic (minced)
• 2 scallions (chopped)
• 1/2 tsp sugar
• 1/2 tsp white pepper
• Chili oil (optional)