... Into the kitchen they go before they spoil where I dice them up and either throw them into glass containers and freeze for later use or fill up my dehydrator and dehydrate at 145 degrees for about 6 hours. You won't believe how good it smells and the result is dried minced onions for topping your casseroles, salads or whatever you like! Yes it's work but you are going to have to dice those onions up sometime!!