tuna and sweetcorn and mayo pasta
METHOD. 1  Trim away the root ends and the dark green leaves from the spring onions, then finely slice and set aside. 2  Fill a large saucepan to three-quarters full with water and bring to the boil. 3  Put the pasta back into the saucepan and add the spring onions, tuna, sweetcorn, and mayonnaise, and mix everything together.ETHOD. 1  Trim away the root ends and the dark green leaves from the spring onions, then finely slice and set aside. 2  Fill a large saucepan to three-quarters full with water and bring to the boil. 3  Put the pasta back into the saucepan and add the spring onions, tuna, sweetcorn, and mayonnaise, and mix everything together.