 
A new twist on an old standby.
                    Ingredients
- solid white albacore tuna in water (such as Bumble Bee®): 1 can (5 ounce can)
- mayonnaise: 1 Tbsp
- balsamic vinegar: 1 Tbsp
- onion: 1 Tbsp (chopped)
- dill pickle: 1 piece (chopped)
- slices sourdough bread: 4 piece
- slices American cheese: 2 piece
Metric Conversion
Stages of cooking
- 
                                        Mix tuna, mayonnaise, balsamic vinegar, onion, and dill pickle together in a bowl. 
- 
                                        Spread tuna mixture over 2 slices of bread. Top with American cheese and remaining 2 slices of bread. 
- 
                                        Cook in a panini press until bread is crispy and cheese is melted, 3 to 4 minutes. 
 
       
       
      