The yuzu is a relative of an Asian breed of mandarin orange, and its unique taste touts hints of lemon and grapefruit. It perks up a piece of salmon with citrusy charm, making an ordinary dinner more exciting. Recipes reprinted from CITRUS: SWEET AND SAVORY SUN-KISSED RECIPES Copyright Â© 2015 by Valerie Aikman-Smith. Photos Â© 2015 by Victoria Pearson. Published by Ten Speed Press, an imprint of Penguin Random House LLC.