Citrus zest-infused sugar

We tried this recipe: https://www.thekitchn.com/recipe-citrus-sugar-226250 We used zest from 2 lemons and 2 limes, baked at 170 degrees for 12 mins, which is how long it took for the zest to be dry to the touch. It’s a good way to repurpose citrus rinds leftover from recipes calling for only juice. (May 2018)

Note: We zested six navel oranges, which yielded 4 mounded Tbsp zest. In addition to using two foil-lined sheet pans, we baked at 175 (not 170) for 20 mins, then we turned off the heat but kept the sheet pans in the ambient heat of the oven until the oven cooled. (Sept. 2019)