So, how does it work? Well, half and half is made up of around 10-12% fat, which is way more than regular milk. But, if you water it down, you can create a mixture that's similar to milk, with a much lower fat content. It's like diluting a strong coffee to make it more drinkable.
The process is pretty simple, you just need to mix the half and half with some water and then voila, you've got milk! Well, kind of, it's not exactly the same as regular milk, but it's close enough. You can use it in cereal, smoothies, or even as a substitute in recipes.
But, here's the thing, why would you want to make milk from half and half? Is it just to be able to say you can, or is there actually a benefit to it? Well, for one, it's a great way to reduce waste, if you have leftover half and half that's about to expire, you can just turn it into milk and use it up.
Half And Half Milk Use at Herman Dunlap blog