|Mayonnaise||2⁄3 Cup (10.67 tbs)|
|Sweet pickle relish||3 Tablespoon|
|Prepared mustard||2 Teaspoon|
|Canned tuna||12 1⁄2 Ounce, drained, flaked (1 Can)|
|Shredded cheddar cheese||4 Ounce (1 Cup)|
|Chopped celery||1⁄2 Cup (8 tbs)|
|Onion/Kaiser-style rolls, split||4|
In a bowl, stir together mayonnaise, relish, and mustard.
Add tuna, cheese, celery, and onions; stir until well combined.
Spread tuna mixtureevenly over bottom halves of rolls; top with remaining roll halves.
Serve or, to heat, wrap each sandwich in foil; place sandwiches on a baking sheet and heat in a 350° oven until cheese is melted 15 to 20 minutes.
Unwrap and serve immediately.