Individual food items will have instructions of their own. Most warm foods require about 2 cups of boiling water and 8 minutes of re-hydration time, though these variables can change depending on the product. Cold foods will require only cold water.
All that is required to prepare these foods is hot water, and they take 10 minutes to heat (they are already cooked and ready to go). The amount of water used varies, here is the complete list:
Pro Pak Entrees - 1 ½ cup boiling
Double Serve Entrees - 2 cups boiling (53171 1 ½ cups boiling)
Vegetables - 1 cup boiling
Breakfast - 1 cup boiling (53449 - ½ cup cold)
Desserts:
Rasp Crumble - 1 1/3 cup boiling
Chocolate Strawberry Crunch - 2 cups Cold
Blueberry Cheesecake - 1/4 cup Boiling, 1 cup Cold