Storage: Biscotti keep well in an airtight container at room temperature for up to 2 weeks.
Substitutions: You can use vegetable oil, canola oil, or melted butter instead of generic oil. Almonds can be substituted with hazelnuts or walnuts.
Tips: Ensure the logs are cooled enough to handle but still warm enough to slice cleanly. If they are too cool, they may crumble.