What’s In YOUR Tuna Sandwich?

I have underestimated the versatility of tuna. Tuna Enchiladas? Teriyaki Tuna Burgers? I bet you haven’t had those!  You can even create many different varieties of Tuna Sandwiches. Here are a few ways you can turn a regular ‘ole tuna sandwhich into something special.

Mayonnaise, paprika, red wine vinegar, salt and pepper
onion, celery, tomato, black olives, balsamic vinegar
Sour [...]