In a mixing bowl, combine the Greek yogurt, honey, and vanilla extract.
Stir until well mixed and creamy.
In serving glasses, add a layer of Greek yogurt mixture at the bottom.
Next, add a layer of granola on top of the yogurt.
Follow with a layer of mixed berries.
Repeat the layering process until the glasses are filled.
Finish with a dollop of Greek yogurt on top.
Garnish with fresh berries and mint leaves.
Drizzle additional honey if desired.
Serve immediately or chill for 30 minutes to enhance flavors.