Find at your local grocery store in the organic / natural section or at a health food store. (exploringhealthyfoods.com)
Since potato starch isn't available at your local grocery stores, we encourage you to order some online. (kingarthurflour.com)
My next inspiration piece for my table were these beautifully hand painted eggs I found at my local grocery store in the floral department. (zdesignathome.com)