Tuna and corn is food and a cooking ingredient that can only be created by members with a Cooking level of 67. It can be created by using a bowl of sweetcorn on cooked tuna while a knife is in your inventory, or by adding cooked sweetcorn to a bowl of chopped tuna.
It heals 130 life points. Making all ingredients for Tuna and corn from scratch provides you with 204 Cooking experience.
It is mostly used as one of the final ingredients for a tuna potato, which heals 220 life points, or for juju gumbo, which heals 220 lifepoints with the extra benefit of healing 10 lifepoints a second for 10 seconds. To make a tuna potato, use a tuna and corn with a potato with butter at level 68 Cooking. To make juju gumbo, use a strange potato on the tuna and corn while a knife is in inventory.