Add all the ingredients for dressing to a food processor and process until smooth. (1 cup cottage cheese, 1 tablespoon Dijon mustard, 1/2 lemon, 1/2 teaspoon onion powder, and Kosher salt and pepper)
In a salad bowl, add the 3 cups chopped rotisserie chicken, 4 large eggs, 2 celery sticks, 1 large apple, and 1/2 cup shelled pistachios.
Add the cottage cheese dressing and toss
Notes
Tips & Tricks
Want your chicken salad to taste like it came from a fancy cafe? Try these:
Use freshly squeezed lemon juice for the best flavor.
Chop your ingredients evenly so every bite is balanced and pretty.
Chill it before serving for 30 minutes to help the flavors meld.