01 - Line a baking sheet with parchment paper and set aside.
02 - Peel the bananas and cut them into 1/2-inch thick rounds.
03 - In a small bowl, combine the Greek yogurt with honey and vanilla extract if using, stirring until smooth.
04 - Dip each banana slice into the yogurt mixture, turning to coat evenly. Use a fork or toothpick for easier handling.
05 - Place each yogurt-coated banana slice onto the prepared baking sheet, leaving a small gap between pieces.
06 - Sprinkle your choice of chopped nuts, shredded coconut, or mini chocolate chips over the coated slices if desired.
07 - Place the baking sheet in the freezer for at least 2 hours, or until the bites are completely firm.
08 - Transfer the frozen bites to an airtight container and store in the freezer until ready to serve.