Tangy Grouper Sandwiches

Ingredients

• 2 tablespoons lemon juice
• 1 teaspoon low-sodium Worcestershire sauce
• 1 teaspoon olive oil
• 1/2 teaspoon pepper
• 1/8 teaspoon paprika
• 3 tablespoons fat-free mayonnaise
• 1 tablespoon minced onion
• 2 teaspoons dill pickle relish
• 1/2 teaspoon prepared mustard
• 1 (1-pound) grouper fillet, cut into 4 pieces
• Cooking spray
• 4 green leaf lettuce leaves
• 12 (1/4-inch-thick) slices plum tomato
• 4 hamburger buns, split and toasted

Preparation

1. Prepare grill.
2. Combine first 5 ingredients; set aside. Combine mayonnaise and next 3 ingredients; set aside.
3. Place fish on a grill rack coated with cooking spray; grill, covered, 5 minutes on each side or until fish flakes easily when tested with a fork, basting with lemon juice mixture.
4. Layer 1 lettuce leaf, 3 slices tomato, and 1 piece fish on bottom half of each bun. Spoon mayonnaise mixture evenly onto fish, and cover with top halves of buns. Serve immediately.