- 1 (5 ounce) can tuna, drained
- 1/4 cup mayonnaise
- 1 1/2 teaspoons cream-style horseradish sauce
- 1 tablespoon chopped dill pickles
- 2 leaves lettuce
- 2 slices Swiss cheese
- 4 slices bread
- 2 slices tomato
- 2 thin slices red onion
- Combine the drained tuna, mayonnaise, horseradish sauce, and pickles in a small bowl until evenly mixed. Place a slice of Swiss cheese onto 2 slices of bread, and top with a leaf of lettuce. Spread the tuna mixture onto the lettuce leaves. Top with the tomato and red onion slices, and finish with the remaining slices of bread.