Heat the olive oil in a large saucepan. Add onions and cook until soft and translucent.
Stir in spices, heat for another minute together.
Add vegetables and coconut milk. Bring to a boil and season to taste.
Turn heat down to a medium-low. Put a lid on and leave to cook until veggies are tender, for about 30-40 minutes.
Add chickpeas and coriander leaves; stir well.  Simmer for another couple of minutes.
Remove from the heat and cool thoroughly.
Spread the Chickpea and Vegetable Curry mixture on dehydrator trays covered with  non-stick sheets or parchment paper.
Dehydrate at 63C/145F for 8-10 hours until brittle.
Divide dried meal into equal portions (about 100 gr/ 3.5 oz each) and put into separate zip lock bags.

To rehydrate 1 portion:

Put the dried meal in a pot and add 2/3 -1 cup water.
Bring to a boil and cook, stirring occasionally, for about 10-15 minutes, until rehydrated.
Serve with tortilla or chapati.

Note: You can add to the dried meal  1/3 cup dehydrated cooked rice for extra calories.