Rinse the sushi rice under cold water until the water runs clear. Cook according to package instructions. Once cooked, mix rice vinegar, sugar, and salt into the warm rice and let it cool.

Prepare Avocado Roll

Slice the avocado into thin strips. Lay a nori sheet on a bamboo mat, spread a thin layer of sushi rice over it, leaving a small edge. Place avocado strips on the rice, roll tightly, and seal the edge with water. Cut into pieces.

Prepare Cali Sushi Roll

Slice avocado and cucumber. Place a nori sheet on the bamboo mat, spread sushi rice, and layer imitation crab meat, avocado, and cucumber. Roll tightly and seal the edge with water. Cut into pieces.

Prepare Tuna Roll

Slice fresh tuna into long strips. On a nori sheet, spread sushi rice, place tuna strips, add wasabi if desired. Roll tightly and seal the edge with water. Cut into pieces.

Serving

Serve the Rolls

Arrange the avocado rolls, cali sushi rolls, and tuna rolls on a silver tray. Serve with soy sauce and extra wasabi on the side.