Ingredients
1 piece Celtuce (Chinese stem lettuce)
3 teaspoons Chinkiang black vinegar
1/4 teaspoon granulated sugar
1/2 teaspoon Chinese sesame oil
3 teaspoons vegetable oil
1 clove of garlic
1 piece of fresh ginger, equal in size to the garlic clove
1/4 teaspoon salt
10 pieces whole Sichuan peppercorns
1 sprig spring onion (2 if using the very thin, Chinese variety)