Pumpkin Apple Spice Muffins

Name: Pumpkin Apple Spice Muffins
Prep time: 20 min
Cook time: 20 min
Total time: 40 min
Cuisine: American
Ingredients: 1 2/3 cups all-purpose flour; 1 cup sugar; 1 tablespoon pumpkin pie spice (see note); 1 teaspoon baking soda; 1/4 teaspoon salt; 1/4 teaspoon baking powder; 1 cup canned pumpkin; 1/2 cup neutral-flavored oil or melted butter; 2 large eggs; 1 large apple, peeled and finely chopped or grated (about 1 cup, more or less); 1 teaspoon pumpkin pie spice (see note); 3 tablespoons sugar