Step by step

1. Peel the sweet potato and cut it in cubes. Steam the sweet potato until soft. Let it cool slightly and add into a blender.

2. Peel the mango and cut off the flesh. Add to the blender.

3. Peel the banana and add to the blender.

4. Mix on speed 5 for 1 minute until completely smooth.

5. Serve immediately or freeze portions for later use.