Learn the proper technique for making any "inside-out" sushi roll (Uramaki). Watch this video and learn how to roll sushi and have fun! Uramaki is a type of sushi roll made with the rice on the outside and the seaweed on the inside. Uramaki can be made with a number of any of your favorite sushi bar ingredients. This recipe uses a crab, avocado, cucumber and fish roe. California sushi rolls are by far the most popular item to order at a sushi bar. California Rolls are the perfect introduction to the healthy fast food called sushi.