In a bowl, mix together nut or seed butter, honey, cinnamon, and oats.
If desired, add toppings such as nuts, seeds, or dried fruit.
Place in the refrigerator for 1 hour.
Slice into bars and enjoy!
Home-made granola bars are healtier since you can reduce the added sugar and eliminate preservatives.
Oats were introduced to North America with other grains by Scottish settlers in 1602