Edamame Dumplings

Name: Edamame Dumplings
Ingredients: 1/2 cup carrot, peeled and roughly chopped; 1 1/2 cups frozen shelled edamame, thawed; 1 large egg white; 1 1/2-inch piece fresh ginger, peeled and roughly chopped; 1/2 teaspoon toasted sesame oil; 1 scallion, white part only, roughly chopped; 1 teaspoon coarse salt; 1 teaspoon soy sauce; 1 teaspoon rice-wine vinegar; 1 teaspoon freshly squeezed lemon juice; 1/2 to 1 teaspoon Sriracha sauce, (optional); 48 dumpling wrappers, cut into 2 3/4-inch rounds; Cornstarch, for baking sheet; 2 to 3 napa cabbage leaves or parchment rounds; Ginger Dipping Sauce