Cajun Roasted Shrimp and Orzo Salad

Ingredients

• ½ cup plus 2 tablespoons extra-virgin olive oil, divided
• 4 teaspoons salt, divided
• 1 (12-ounce) box orzo
• ½ cup fresh lemon juice
• 1 teaspoon ground black pepper
• 2 pounds medium shrimp, peeled and deveined
• 1 tablespoon Cajun seasoning (such as Tony Chachere’s)
• 1 bunch green onions, chopped
• 2 cucumbers, seeded and diced
• 1½ cups crumbled feta cheese
• 1 cup chopped sweet onion
• 1 cup chopped fresh parsley
• 1 cup chopped fresh dill
• ¾ cup sliced kalamata olives