1/2 lb Fresh tuna, paper-thin
Salt, Vinegar & Oil
Freshly cracked pepper
1    Bunch arugula
Grated Parmesan cheese
1/2    Wht or blk truffle; shaved

Note: May use a greater amount of truffle if desired. Arrange tuna in
overlapping slices on platter. Sprinkle with salt and drizzle with oil and
vinegar to taste. Sprinkle with pepper. Surround tuna with wreath of
arugula. Sprinkle grated Parmesan cheese over all. Top with truffle
shavings.