Sweet Potato Chili Cakes with Cilantro Lime Sauce

Name: Sweet Potato Chili Cakes with Cilantro Lime Sauce
Ingredients: 4 cups peeled and grated sweet potatoes; 1/2 jalapeno pepper, seeded and diced; 3/4 cup all-purpose flour; 3/4 teaspoon baking powder; 3/4 teaspoon kosher salt; 1/2 teaspoon chipotle chili powder; 1/2 teaspoon ground cumin; 1/4 teaspoon ground black pepper; 1/4 cup whole milk; 1 large egg, lightly beaten; Olive oil for frying; Cilantro Lime Cream Sauce, recipe follows; Chopped fresh cilantro leaves, for garnish; 1 (8-ounce) container sour cream; 1/2 cup minced fresh cilantro leaves; 1 lime, zested and juiced; Pinch salt