Osetra’s Corporate Executive Chef, Alberto Morreale, is a master at preparing different types of seafood from around the world. Here, he offers a recipe for one of his most popular recipes in is repertoire: the Ahi Tuna Roll. Ahi tuna, as known as yellowfin tuna, is a species found in pelagic waters of tropical and subtropical oceans worldwide. A popular replacement for the severely depleted supplies of southern bluefine tuna, ahi tuna is a go-to choice for most sushi creations like for this recipe.