Celebrate the tastes of fall with Martha Stewart's Apple Oatmeal Muffins. We show you how to make these warm, spiced muffins loaded with fresh apples, hearty oats, and a tip of cinnamon. Perfect for breakfast or a comfortable snack, these muffins are a delightful method to accept the season. Brought to you by Martha Stewart: Subscribe for more Martha now: Want more Martha? Twitter: Facebook: Pinterest: Instagram: Google Plus: Martha's Official Blog site: . The Martha Stewart…