I've frozen half Bundt cakes but I hear ya - something in a jar I couldn't bring myself to have an entire second jar. (soupaddict.com)
I then repeated it with the second jar. (amazon.com)
Take it from one of my readers, who recently emailed me this gem: «You have helped me more than any doctor ever has by suggesting collagen — I'm halfway through with the second jar and my condition has improved by 50 %.» (rootandrevel.com)