Get 15% off - Dogpound Hydration Supplements with discount code SMASHCITY.
Better than Liquid IV or Pedialyte.
Export 6 ingredients for grocery delivery
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.