Line large baking sheet with parchment paper. Arrange banana slices in a rectangle, making sure they are touching each other.
Using mini spatula, drizzle peanut butter on top and then spread in a single layer.
In a small pot or bowl, combine chocolate chips and coconut oil, and warm up on the stove or in a microwave until melted, stirring often. Using small spatula, drizzle on top of bark and then spread it gently to coat.
Freeze for 2-3 hours. Then cut or break into pieces and enjoy!
Video
Notes
Freeze: Store bark in an airtight container for up to 3 months. You can enjoy it right away straight from the freezer.