To make it as a dip for veggies, follow the recipe without the optional addition of water to thin it out. (heathermcclees.com)
Reconstituted milk products are the products resulting from addition of water to the dried or condensed form of product in the amounts necessary to re-establish the specified water / solids ratio. (dairyprocessinghandbook.com)
While the findings don't preclude a late addition of water on Earth, it shows that it wasn't necessary since the right amount and composition of water was present at a very early stage. (sciencedaily.com)