Bring eggs to room temperature quickly by putting them in a bowl of warm (not hot) water for 5 minutes
Cool the banana bread completely on a wire rack before slicing.
Buckwheat banana bread can be stored in an airtight container for up to 3 days.
To freeze, wrap the cooled loaf in plastic wrap and then in foil. Alternatively, you can wrap individual slices and store stem in a freezer bag. Freeze for up to 3 months.