Cut the bananas into slices and place into a freezer safe bag. Freeze until solid.
2. Step
In a food processor or blender, add frozen bananas, vanilla bean or vanilla extract, and coconut milk. Blend until smooth.
3. Step
Line a baking dish with parchment paper. Evenly distribute the banana mixture into the baking dish.
4. Step
Freeze for at least two hours.
5. Step
Before taking out the ice cream, add dark chocolate and coconut oil into a bowl. Microwave for 1 ½ minutes, stirring after every 30 seconds, until fully melted.
6. Step
Let the chocolate mixture cool completely then add crispy rice cereal. Mix well.
7. Step
Lift the parchment paper out of the baking dish to remove the ice cream.
8. Step
Cut the ice cream block into ½-inch (12.7-millimeter) cubes.
9. Step
Dip bites into chocolate mixture until evenly coated.