To keep sandwiches from turning soggy, you need to build them in such a way that a dry ingredient protects the bread from any wet ingredients. For this vegan "egg" salad sandwich, you can add a few little gem lettuce leaves between the bottom and top slice of bread. Follow this sequence: bottom slice of bread, little gem lettuce leaves, cucumber, vegan "egg" salad, lettuce, and top slice of bread! Soggy crisis