Baby : Potato + Sweet Potato

Option 1 :
Place potato and sweet potato cubes into boiled water.
Turn on slow cooker at auto mode. (If in rush, use high mode for 2 hour)
Mash together with porridge after soften.

Option 2 :
Steam the potato and sweet potato cubes.
Cook porridge in slow cooker.
Mash potato and sweet potato separately.
Serve with porridge.

*note* To ease the cooking of porridge, grind rice to store.