When you crack open a can of tuna, you might find yourself pondering a common question: To rinse or not to rinse? Giving it a quick wash is believed to help cut down on sodium, oil, and even calories.

Canned tuna is the perfect cheap, convenient, and tasty pantry staple, perfect for recipes like a classic grilled tuna salad sandwich or upscale tuna casserole — or for those of us who love to eat it ...