Gingered Chicken and Sweet Potato Dumpling Soup

Name: Gingered Chicken and Sweet Potato Dumpling Soup
Ingredients: Chicken Stock and soup; 1 medium yellow onion, peeled; 2 whole cloves; 1 head of garlic; 4 pounds chicken wings; 2 inch piece of ginger root, peeled and smashed; 2 inch piece of turmeric root, peeled and smashed; 1 teaspoon whole black pepper; 1 teaspoon whole coriander; 4-5 fresh lime leaves; 8 cups water; 2 ears of corn, kernels cut from the cobb; 2 limes, juiced; 2 garlic cloves, pressed; fresh cilantro leaves, for garnish; Sweet Potato Dumplings; 1 large sweet potato, peeled and cut into large chunks; 1 tablespoon fresh ginger, grated; 1 lime, zested; 2 tablespoons cilantro, finely chopped; 2 teaspoons fine kosher salt; 1 egg; 1 1/2 cups all purpose flour, plus more for dusting