Spiced Mini Corn Muffins

Name: Spiced Mini Corn Muffins
Ingredients: Nonstick cooking spray, for the muffin pan; 2/3 cup yellow cornmeal; 2/3 cup all-purpose flour; 2 teaspoons sugar; 1 teaspoon baking powder; 1/2 teaspoon paprika; 1/2 teaspoon kosher salt; 1/4 teaspoon ground cinnamon; 1/4 teaspoon ground coriander; 1/4 teaspoon ground cumin; 1/4 teaspoon cayenne pepper; 1/4 teaspoon baking soda; 2/3 cup buttermilk; 1 large egg, lightly beaten; 3 tablespoons unsalted butter, melted and cooled; 3 tablespoons vegetable oil