fill a large cooking pot 3/4 full with water on stove top and bring to the boil. when water is boiling add pasta and cook till soft.

drain pasta and let rest for 2 mins. in same large empty pot add drained tuna chopped onion and corn and heat thru.

return pasta to heated tuna mix and stir thru.

add entire contents of cream to pot and mix thru. then serve.