What to dry
How to freeze dry eggs, milk and cheese at home
Eggs and milk work well. Cheese depends on the fat content, and butter does not work at all. Fat is the variable that decides almost everything here.
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What to dry
How to freeze dry candy: what works and what comes out chewy
Sweets with air or water in them puff. Hard sugar and anything mostly fat does not. A chewy batch almost always means the cycle stopped too soon.
What to dry
How to make freeze dried dog treats, and the raw meat question
Single ingredient treats are simple to make and keep for a long time. The part most guides skip: freeze drying does not kill pathogens in raw meat.