Shelf life of Kenji purple potato toast

Generally, toast bread without stuffing can be kept for 2-3 days. The shelf life of prepared bread such as ham bread and hot dog bread is only 1 day, because it contains perishable things such as meat and vegetables. Soft-filled bread, such as bean paste rolls, has a shelf life of 2 to 3 days. Shelf life of meat loaf 1 day. The shelf life of crusty bread such as baguette is only about 8 hours.

The whole wheat flour used in toast retains most nutrients because it has undergone less processing procedures. Rich in crude fiber, vitamins E and B, zinc, potassium and other minerals, it is more prone to mildew and deterioration than ordinary bread, so it must be properly preserved after purchase.