Ingredients:
- 1 1/2 pounds medium shrimp, shelled and deveined
- 3 tablespoons fresh lime or lemon juice
- 1 garlic clove, minced
- 1/4 cup extra-virgin olive oil
- 1 1/4 pounds kirby cucumbers, peeled and cut into 1/2-inch dice
- 1 pound tomatoes, seeded and cut into 1/2-inch dice
- 1/4 cup coarsely chopped flat-leaf parsley
- Salt and freshly ground pepper
- 1 head red leaf lettuce, separated into leaves
