Ceviche de Tuna With a fresh Yellow fin tuna cut into 1/2 inch cubes, and place ...

... into a bowl and mix the following: green onions, ginger, jalapeno, lemon juice, and soy sauce; and stir. Cover and chill for 2 to 3 hours. Taste before serving and add guacamole cubes, green mangoes, cucumber toppings by choice!