01 - If using raw chicken breasts, season with salt and pepper. Grill or sear until fully cooked, allow to cool, then dice or shred.
02 - In a dry skillet over medium heat, toast pecan halves for 3–4 minutes, stirring frequently until fragrant. Remove from heat and cool.
03 - In a large bowl, combine the mixed salad greens, cherry tomatoes, red onion, celery, diced apple, and cooled pecans.
04 - Add the prepared chicken and crumbled cheese (if using) to the bowl with the vegetables.
05 - In a small bowl, whisk together mayonnaise, Greek yogurt, Dijon mustard, honey, apple cider vinegar, olive oil, salt, and black pepper until smooth.
06 - Drizzle the dressing over the salad mixture. Toss gently to coat all ingredients evenly.
07 - Serve immediately, optionally garnished with additional pecans or cheese.