1 1/2 pounds peeled and deveined large shrimp |
1/8 teaspoon salt |
1/8 teaspoon freshly ground black pepper |
cooking spray |
1/4 cup finely chopped celery |
2 tablespoons finely chopped red onion |
2 tablespoons chopped fresh cilantro |
3 tablespoons canola mayonnaise |
1 tablespoon chopped chipotle chile, canned in adobo sauce |
2 teaspoons fresh lime juice |
1/2 teaspoon ground cumin |
8 boston lettuce leaves |