1. Add all the ingredients (except for the sliced banana) into a large bowl and stir until combined. Cover and refrigerate for at least 2 hours, or overnight.
2. When ready to serve, divide the oats between 2 glasses or jars and top with sliced banana.
1. Add all the ingredients (except for the sliced banana) into a large bowl and stir until combined. Cover and refrigerate for at least 2 hours, or overnight.
2. When ready to serve, divide the oats between 2 glasses or jars and top with sliced banana.