01 - In a medium bowl, blend Greek yogurt, honey, lemon juice, and lemon zest until smooth and uniform.
02 - Distribute the lemon yogurt evenly into 4 parfait glasses, creating the base layer.
03 - Top each yogurt layer with a generous portion of fresh blueberries.
04 - Sprinkle granola evenly over the blueberries in each glass.
05 - Repeat yogurt, blueberry, and granola layers until all components are used, concluding with granola on top.
06 - Decorate parfaits with extra lemon zest and fresh mint leaves if desired. Serve immediately to retain granola crunch.