01 - Line a baking sheet with parchment paper or arrange silicone mini muffin molds on a flat surface.
02 - Whisk Greek yogurt, honey, and vanilla extract in a medium bowl until completely smooth and well incorporated.
03 - Gently fold diced strawberries, blueberries, and mango into the yogurt mixture, taking care not to crush the fruit.
04 - Drop heaping tablespoons of the yogurt mixture onto the prepared baking sheet, leaving space between each portion.
05 - Sprinkle mini chocolate chips or chopped nuts evenly over each bite if desired.
06 - Transfer tray to freezer and chill for at least 2 hours or until bites are completely solid.
07 - Remove frozen bites from tray and store in an airtight container in the freezer until ready to serve.