A formula calls for 32 ounces (1 liter) of milk, but you would like to use dry milk instead. How much dry milk and water should be substituted for liquid milk? You want to produce a baked custard...

A formula calls for 32 ounces (1 liter) of milk, but you would like to use dry milk instead. How much dry milk and water should be substituted for liquid milk?

You want to produce a baked custard dessert for people with lactose intolerance. You try using soy milk instead of whole milk, but fi nd that the baked custard doesn’t set up properly. Why might this be?