When you’re ready for some more advanced sushi ideas, the Washoku Guide has tons of whimsical recipes from a Flower Field Chirashi Sushi Cake (covered with egg noodle dandelions) to a Two-Layer Sushi Cake topped with smoked salmon roses. The Flower-Shaped Hina Matsuri Sushi Cake is the sushi version of quiche with eggs, ham and salmon — perfect for a fancy brunch.