Start on January 1st with an empty jar. Throughout the year write the good things that happened to you on little pieces of paper. On December 31st, open the jar and read all the amazing things that happened to you that year.
Mini Cakes baked in a Can - more for the idea than the actual recipe. That reminds me, I have to find that Tomato Soup Cake recipe. I just tastes like a spice cake with no hint of the secret ingredient that makes it moist.