Is there some food that should I avoid freezing?

Minion cook

Yap, there are. Eggs, dairy products. carbonated drinks, lettuce :)

HappySoul

I heard that you should vacuum seal raw onions, garlic or mushrooms. I just bought a foodsaver and read this on one of their websites. I was going to freeze these items and then was bummed to hear that you can vacuum seal and freeze. I plan to cook these before freezing.

HappySoul

*should not