Ahi Tuna Sandwich - SippitySup

Ingredients

• 1 package (3½ oz) smoked fish such as trout, mackerel or herring
• 2 teaspoons wasabi
• ½ cup mayonnaise
• 2 tablespoons rice vinegar
• 1 tablespoon relish
• lettuce leaves (optional)
• salt and pepper, to taste
• 1 tablespoon old bay seasoning
• 2 ahi tuna steaks (u.s. atlantic yellowfin)
• 1 tablespoon freshly squeezed lemon juice
• tomato slices (optional)
• 8 slices rustic bread, lightly toasted
• 1 tablespoon chives, well minced
• 2 stalks celery, cut into ¼‑inch dice