Whether the salad needs to be refrigerated ?
Usually, salad is frozen storage before eat. But potato salad save at the room temperature will be more delicious. Because starch of potato will become starch of generalization. The taste and flavor will become better. When the potato salad stored in refrigerator, starch of generalization will change the raw starch. The taste and flavor will change worse. Unless it is hot summer, the potato salad store at the room temperature is good choose.