Ingredients

• Cooking spray
• 4 Roma tomatoes, sliced into 1/4-inch thick rounds
• Salt and freshly ground black pepper
• 1/2 cup mayonnaise
• 2 tablespoons chopped fresh basil
• 1 tablespoon chopped fresh chives
• 2 teaspoons Dijon mustard
• 1 teaspoon finely grated lemon zest
• 4 long sandwich rolls
• Cooked catfish fillets, about 12 ounces total
• Lettuce leaves
• Thinly sliced red onion

Instructions

1. Heat a large griddle or nonstick skillet with cooking spray and set over medium-high heat. Season tomatoes with salt and black pepper and add to hot pan. Cook 1 minute per side, flipping with a spatula, until golden brown. Remove from heat.
2. In a small bowl, whisk together mayonnaise, basil, chives, mustard, and lemon zest. Spread mixture on rolls. Top with seared tomatoes, catfish, lettuce leaves, and red onion.