Place sugar and water in a pot on the stove over medium heat. Stir and continue cooking until sugar has dissolved.
Add sliced Shishito Peppers and continue to cook about 10-15 minutes longer until Shishito Peppers have been infused into to simple syrup. Color will be slight light green.
Strain peppers from mixture and store in refrigerator until needed.
Recipe by Tout va bien! (tm) at https://christymajors.com/the-shishito-pepper-mule/