Veggie Potstickers

Name: Veggie Potstickers
Ingredients: 3 tablespoons vegetable oil; 1 leek, cleaned and thinly sliced; 1 clove garlic, pressed; 1 head Napa cabbage, finely shredded; 2 tablespoons rice wine vinegar; 2 teaspoons soy sauce; 1-inch piece fresh ginger, peeled and grated; 1 medium carrot, grated on finest holes of a box grater; 24 wonton wrappers; Asian Dipping Sauce, recipe follows; 1/4 cup light soy sauce; 1/2-inch piece fresh ginger, peeled and finely grated; 1 teaspoon sugar; 1/2 teaspoon toasted sesame oil; 1/2 lemon, zested