Ingredients

• 1 pound wild salmon fillet, skinned, and cut int 4 portion
• 2 teaspoons blackening or Cajun seasoning
• 1 small avocado, pitted
• 2 tablespoons low-fat mayonnaise
• 4 crusty whole –wheat rolls, split and toasted
• 1 cup arugula
• 2 plum tomatoes, thinly sliced
• 1/2 cup thinly sliced red onion       

Directions

1. Oil grill rack; preheat grill to high
2. Rub salmon on both sides with blackening (or Cajun) seasoning
3. Grill until cooked through , 3 to 4 minutes per side
4. Mash avocado and mayonnaise in a small bowl
5. To assembles sandwiches, spread some of the avocado mixture on each roll and top with salmon, arugula, tomato and onion

Serve 4