1. Crush mint leaves and put in a 1-gal. lidded jar. Add lavender and chamomile.
2. Fill jar with water to within 2 in. of rim. Cover and refrigerate 6 hours. Pour through a cheesecloth-lined colander into pitcher for serving.
Willow Light, owner of Spa Willamina in Portland, Oregon created this concoction, which is even better the day after it's made.