Easy Cinnamon-Raisin Overnight Oats are the perfect high-fiber, make-ahead, healthy weekday breakfast! No cooking required! Vegan Cinnamon-Raisin Overnight Oats I made this Cinnamon-Raisin Overnight Oats recipe for my brother, and now he’s hooked! It’s a heart-healthy, high-fiber breakfast that is easy to make and perfect to eat on the go. To increase the fiber I