Add millet, rice (and optional mung bean) to rice cooker insert, fill water up to the 5-cup marking
Start rice cooker as if your are preparing normal rice
Once the rice cooker finish cooking, transfer content to a pot
Add cubed squash and kelp to pot and bring it to a boil, keep stirring to prevent burning
Let it simmer for 10 mins, keep stirring.
Turn of heat, add salt to taste and goji berries to garnish