Best-Ever Chicken Salad Croissant Sandwiches

Whenever I take these anywhere I get asked for the recipe, so be prepared if you’re serving them to guests. There’s something about the seasonings in the dressing and the crunch from the fruit and nuts that makes these just perfect. While this feels like party food, I’m not shy about making a batch mid-week for myself, and you shouldn’t be either.

sideways shot of filled croissant sandwich on counter with grapes in background.

We all reach that stage of life when fruit and nuts in chicken salad sounds delicious. This is how you know you are an adult. But to be honest, most picky kids won’t love this recipe. So if I’m serving this for a party, I always pair it with another, more simple sandwich, like a turkey and ham party sub.

Ingredients and Tools You’ll Need

I know that meat thermometer recommendations all the time are annoying, but it’s truly the best way to make sure your chicken is done but not overcooked. Overcooked chicken is dry and that will ruin everything. Just get one and use it!

overhead shot of ingredients on counter.

Prepping the chicken

  • 3 chicken breasts split, bone-in, skin-on (about 2 ½ pounds or 5 cups chopped or shredded cooked chicken)
  • Olive oil
  • Salt
  • Coarsely-ground black pepper

Making the dressing

  • 1 ¼ cups mayonnaise
  • 2 tablespoons Dijon mustard
  • 2 tablespoons white vinegar or red wine vinegar
  • 2 ½ tablespoons sugar

Assembling the salad + sandwiches

  • 1 ½ cups red seedless grapes, sliced in half
  • 1 cup chopped celery
  • ⅝ cup sliced scallions (reserve 2 tablespoons for garnish)
  • ½ cup sliced almonds
  • ⅓ cup dried cranberries
  • 4-6 croissants sliced in half
  • Optional: green leaf lettuce and tomato slices for serving

This recipe makes enough chicken salad to serve about 6 people. If you’d like to double or triple it, you can make adjustments in the recipe card at the bottom of this post.

How to Make Chicken Salad Croissant Sandwiches

We cook the chicken, we make a dressing, we mix it all together with yummy additions. Simple! You can do most of this ahead of time, all at once or in parts.

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Step One: Preheat The Oven

Preheat the oven to 350 degrees Fahrenheit.

Step Two: Cook Chicken

Rub olive oil on the chicken breasts and sprinkle with salt and pepper. Place chicken on a sheet pan and roast for 45-55 minutes (depending on the size of the chicken breasts) until the chicken reaches 165 degrees Fahrenheit when checked with a meat thermometer. Remove from oven and let cool.

cooked chicken breasts on wooden board with knife.

Step Three: Make The Dressing

While the chicken cools, whisk together mayonnaise, Dijon mustard, vinegar, 1 tablespoon olive oil, sugar, ½ teaspoon salt, and ¼ teaspoon pepper in a small bowl. Taste for seasoning, adding more salt or sugar if desired. Cover with plastic wrap and chill in the refrigerator.

overhead shot of dressing in bowl on counter.

Step Four: Chop Chicken

Remove the skin and bones from the chicken and shred or chop the chicken into bite-size pieces.

overhead shot of chopped chicken pieces in bowl on counter.

Step Five: Combine

In a large bowl, combine chicken, grapes, celery, ½ cups scallions, almonds, and cranberries. Fold in the refrigerated dressing and garnish with additional scallions. Isn’t that pretty?

2 image collage of overhead shots of ingredients and dressing combined in bowl.

Step Six: Serve

Serve chicken salad immediately in croissants with lettuce or lettuce and tomato if desired. If you’re serving them fully assembled I highly recommend layering a piece of leaf lettuce on the top and bottom to keep the croissant from getting soggy.

Storage Instructions

This is best served right away, but you can definitely store it in the fridge for later! Just pop it in an airtight container; it should stay fine there for 3 days.

I wouldn’t recommend freezing this chicken salad. The mayonnaise in the dressing tends to separate when frozen and thawed, which can make the texture a little weird.

What to Serve on the side

This is a classic recipe for a brunch or baby shower, so anything pretty and girly and fresh will be perfect.

close up side shot of filled croissant sandwich on plate.

Printable Recipe

Chicken Salad Croissant Sandwiches

This classic chicken salad gets a delicious upgrade when served in flaky, buttery croissants. Makes 4-6 servings.
Print Recipe
front shot of filled croissant sandwich on plate.
Prep Time:20 minutes
Cook Time:55 minutes
Total Time:1 hour 15 minutes

Ingredients

Chicken

  • 3 chicken breasts split, bone-in, skin-on (about 2 ½ pounds or 5 cups chopped or shredded cooked chicken)
  • Olive oil
  • Salt
  • Coarsely-ground black pepper

Dressing

  • 1 ¼ cups mayonnaise
  • 2 tablespoons Dijon mustard
  • 2 tablespoons white vinegar or red wine vinegar
  • 2 ½ tablespoons sugar

Additions

  • 1 ½ cups red seedless grapes sliced in half
  • 1 cup chopped celery
  • cup sliced scallions divided ½ cup + 2 tablespoons
  • ½ cup sliced almonds
  • cup dried cranberries
  • 4-6 croissants sliced in half
  • green leaf lettuce and tomato slices for serving optional

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Instructions

  • Preheat oven. Preheat the oven to 350 degrees Fahrenheit.
  • Cook chicken. Rub olive oil on the chicken breasts and sprinkle with salt and pepper. Place chicken on a sheet pan and roast for 45-55 minutes (depending on the size of the chicken breasts) until the chicken reaches 165 degrees Fahrenheit when checked with a meat thermometer. Remove from oven and let cool.
  • Make the dressing. While the chicken cools, whisk together mayonnaise, Dijon mustard, vinegar, 1 tablespoon olive oil, sugar, ½ teaspoon salt, and ¼ teaspoon pepper in a small bowl. Taste for seasoning, adding more salt or sugar if desired. Cover with plastic wrap and chill in the refrigerator.
  • Chop chicken. Remove the skin and bones from the chicken and shred or chop the chicken into bite-size pieces.
  • Combine. In a large bowl, combine chicken, grapes, celery, ½ cups scallions, almonds, and cranberries. Fold in refrigerated dressing and garnish with additional scallions.
  • Serve. Serve chicken salad immediately in croissants with lettuce or lettuce and tomato if desired.

Notes

You can also use leftover rotisserie chicken.
Depending on the size of the chicken breasts, the chicken can take up to 55-60 minutes to cook. Checking it with a meat thermometer before removing it from the oven is a good idea.
Nutrition info is for ⅙ of the chicken salad recipe and does not include a croissant or any bread.
 

Nutrition

Calories: 580kcal | Carbohydrates: 21g | Protein: 29g | Fat: 42g | Saturated Fat: 7g | Polyunsaturated Fat: 22g | Monounsaturated Fat: 11g | Trans Fat: 0.1g | Cholesterol: 100mg | Sodium: 513mg | Potassium: 685mg | Fiber: 2g | Sugar: 17g | Vitamin A: 276IU | Vitamin C: 5mg | Calcium: 53mg | Iron: 1mg
Servings: 6 servings
Calories: 580kcal
Author: Katie Shaw

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