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A black plate with three scoops of Costco chicken salad garnished with parsley and celery sticks, next to a cluster of vine tomatoes.
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Copycat Costco Chicken Salad

Copycat Costco Chicken Salad is creamy, simple, and perfect for easy lunches. Made with chopped chicken, celery, sweet onion, mayo, and sour cream, it has that classic deli-style texture and flavor people love.
Prep Time15 minutes
Chilling Time30 minutes
Total Time45 minutes
Course: Main Course, Salad
Cuisine: American
Keyword: chicken salad recipe, Copycat Costco chicken salad, creamy chicken salad, deli-style chicken salad, rotisserie chicken salad
Servings: 6 servings
Calories: 266kcal
Author: Chef Jenn

Ingredients

  • 3 cups cooked chicken breast chopped
  • ½ cup mayonnaise
  • ¼ cup sour cream
  • ½ cup celery finely diced
  • ¼ cup sweet yellow onion finely diced
  • 1 tablespoon lemon juice
  • ¼ teaspoon garlic powder
  • ½ teaspoon salt adjust to taste
  • ¼ teaspoon black pepper
  • 1 teaspoon parsley for topping

Instructions

  • In a large bowl, whisk together the mayonnaise, sour cream, lemon juice, garlic powder, salt, and black pepper until smooth.
  • Add the chopped chicken, celery, and sweet onion to the bowl with the dressing and mix gently until evenly coated.
  • Cover and chill for at least 30 minutes so it firms up and the flavors settle.
  • Sprinkle the parsley over the top just before serving.

Video

Nutrition

Serving: 0.5cup | Calories: 266kcal | Carbohydrates: 2g | Protein: 22g | Fat: 18g | Saturated Fat: 4g | Polyunsaturated Fat: 9g | Monounsaturated Fat: 4g | Trans Fat: 0.03g | Cholesterol: 73mg | Sodium: 374mg | Potassium: 228mg | Fiber: 0.2g | Sugar: 1g | Vitamin A: 126IU | Vitamin C: 1mg | Calcium: 27mg | Iron: 1mg