Preheat oven to 400 degrees
Line cupcake pans with cupcake liners, and spray inside of liners with non-stick cooking spray. Set aside.
Pour dry Angel Food Cake Mix into a large bowl.
Mix in cinnamon until well blended.
Add 1 1/4 cups water
Mix until combined well.
Fill each cupcake liner 3/4 full with prepared mix.
Bake at 400 degrees for 15 minutes or until golden and cooked through.