For the Chicken

• 1 pound boneless, skinless chicken breast (split in half lengthwise)
• 1 teaspoon salt
• 1/2 teaspoon garlic powder
• 1/4 teaspoon pepper
• 1 tablespoon olive oil

For the Pasta Salad

• 2 1/2 cups dry pasta (rotini)
• 1 cup cherry tomatoes, sliced
• 1/2 cup diced English cucumber
• 3 cups chopped romaine lettuce
• 1/2 cup shaved parmesan cheese

For the Dressing:

• 1/4 cup mayonnaise
• 1/4 cup whole milk greek yogurt
• 2 small cloves garlic or 1 large clove, finely minced or pressed
• 1 1/2 tablespoons lemon juice
• 1/2 teaspoon dijon mustard
• 1 tablespoon coconut aminos
• 1/2 cup grated parmesan cheese
• 1/4 teaspoon black pepper
• 1/4 teaspoon salt, plus more to taste