I have a few of the old blue mason jars with the zinc lids and love the look of them. I've tried painting new canning jars with the Vitrea paint and heating them in the oven. That worked well, but the Vitrea paint is somewhat expensive, even with a coupon. I then found Suzanne's post on her blog Chickens in the Road about using Mod Podge, food coloring and water. I started with: 2 tablespoons Mod Podge 1 tablespoon Water 4 drops of Blue Food Coloring 1 drop of Green Food Coloring I mixed…