E.J. Estrella, banquet chef at Marssa at the Westin Lake Las Vegas, makes tuna poke by mixing chunks of bigeye tuna with sliced green onions, julienned white onions and house-made poke sauce and serving it on a bed of seaweed salad garnished with lotus chips and suspended over melon-scented mist. (Heidi Knapp Rinella/Las Vegas Review-Journal)