Apple Cider Donuts

Name: Apple Cider Donuts
Prep time: 20 min
Cook time: 5 min
Total time: 25 min
Cuisine: American
Ingredients: 1 cup apple cider; 1/2 cup granulated sugar; 1/2 cup firmly packed brown sugar; 6 tablespoons unsalted butter, softened; 2 large eggs, room temperature; 1/2 cup buttermilk; 1 teaspoon pure vanilla extract; 4 1/2 cups all-purpose flour; 1 tablespoon baking powder; 1 teaspoon baking soda; 1 teaspoon kosher salt; 2 teaspoons ground cinnamon; 1/2 teaspoon ground nutmeg; 1 medium apple, peeled, cored, and grated (Macoun or Macintosh); canola oil for frying; 1 1/2 cups granulated sugar; 2-3 tablespoons ground cinnamon; 1 teaspoon ground nutmeg