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 uniform.
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 mixture onto the prepared baking sheet, leaving space between each portion.
05 - Sprinkle chocolate chips or chopped nuts over each bite, if desired, pressing lightly to adhere.
06 - Place tray in freezer for minimum 2 hours or until bites are completely solid throughout.
07 - Transfer frozen bites to an airtight container and keep in freezer until serving time.