Tip #6,806 • 14 people found helpful • 1 List Invest in a jar mitt for canning. This specialized, curved oven mitt allows you to easily grab and fill jars without burning yourself. Jars must be hot when filling, processing and taking them out of the water, so you want to protect your hands. Food & Drink kitchen safety cooking food storage Helpful... Share Share Tweet Send A Tip by Karen Borchert Data, food & running Please enable JavaScript to view the comments powered by Disqus.