Quick and Easy Apple Muffins

Details

Ingredients

• 2 cups all-purpose flour
• 2 teaspoons baking powder
• ¼ cup white sugar
• ½ teaspoon ground cinnamon
• ½ teaspoon salt
• 1 cup milk
• 1 egg, beaten
• ¼ cup butter, melted
• 1 cup apple - peeled, cored, and chopped