Store › Sourdough Spelt Tinned Loaf Image 1 of 1 Sourdough Spelt Tinned Loaf $9.00 Naturally leavened tinned loaf made from stone-ground whole wheat and spelt from Maine Grains.Vegan. Add to Cart Added! Naturally leavened tinned loaf made from stone-ground whole wheat and spelt from Maine Grains.Vegan.