Recipes: Vegetable dumplings

Preparation:    Preparation time: 30 mins Cooking time: 10 mins Serving: 40 dumplings Ingredients: 1 package of dumpling wrappers 2 tbsp neutral oil 1/2 large white onion chopped 1 cup shiitake mushrooms chopped 2 cups napa cabbage chopped 1 cup carrot shredded 1 tbsp ginger minced 3 cloves garlic minced 6 scallions or...