Step 1: Cook the Chicken - Season boneless, skinless chicken breasts with salt and pepper. Heat 2 tablespoons of olive oil in a skillet over medium heat. Cook chicken for about 6 minutes on each side until golden brown and internal temperature reaches 165°F. Rest and dice.

Step 2: Prepare the Pasta - In a large pot, boil salted water and add pasta, cooking according to package directions for 8-10 minutes until al dente. Drain without rinsing.

Step 3: Chop the Vegetables - Dice cucumber, halve cherry tomatoes, and finely chop red onion. Soak onion in cold water if desired.

Step 4: Combine Ingredients - In a large bowl, combine cooled pasta, chicken, vegetables, feta, and olives. Mix thoroughly.

Step 5: Dress the Salad - Drizzle olive oil and lemon juice over salad. Toss gently to coat and adjust seasoning as needed. Serve chilled.