Chicken Salad Croissant Sandwich Recipe

This Chicken Salad Croissant Sandwich is a creamy and refreshing deli classic, which features tender diced chicken, crisp celery, and sweet grapes nestled in a flaky, buttery croissant. It’s the perfect lunch or bridal shower staple, ready in about 15 minutes.

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Chicken Salad Croissant Sandwich Ingredients

For the Chicken Salad

2 cups cooked chicken breast, diced or shredded (rotisserie chicken is excellent here)
½ cup high-quality mayonnaise
1 tbsp Dijon mustard
½ cup celery, finely diced
¼ cup red onion, finely diced
½ cup seedless red grapes, halved or quartered
1 tbsp fresh dill or parsley, chopped
½ tsp kosher salt
¼ tsp freshly ground black pepper
1 tsp lemon juice

For Serving

4 large, fresh croissants
4 leaves of butter lettuce or a handful of mixed greens

How To Make Chicken Salad Croissant Sandwich

Prepare the dressing: In a large mixing bowl, whisk together the mayonnaise, Dijon mustard, lemon juice, salt, black pepper, and fresh dill (or parsley).
Combine the salad ingredients: Add the diced chicken, celery, red onion, and halved grapes to the bowl with the dressing.
Mix gently: Fold the ingredients together using a large spatula until the chicken and mix-ins are evenly coated with the dressing. Be gentle so you don’t mash the grapes or turn the chicken into a paste.
Chill (Optional but recommended): For the best flavor, cover the bowl with plastic wrap and refrigerate for at least 30 minutes. This allows the flavors to meld and the salad to chill thoroughly.
Prepare the croissants: Carefully slice the croissants in half horizontally using a serrated bread knife. If the croissants are a day old, you can lightly toast them in the oven for 2-3 minutes to restore their crispiness.
Assemble the sandwiches: Place a leaf of butter lettuce on the bottom half of each croissant. Spoon a generous portion (about ½ to ¾ cup) of the chicken salad on top of the lettuce.
Serve: Place the top half of the croissant over the salad and serve immediately.

Recipe Tips

The Lettuce Barrier: Always place the lettuce leaf on the bottom bun before adding the chicken salad. The lettuce acts as a moisture barrier, preventing the delicate, flaky croissant from becoming soggy.
Grapes vs. Apples: If you aren’t a fan of grapes, diced Fuji or Honeycrisp apples are a fantastic substitute, providing that necessary sweet crunch to balance the savory mayo.
Nutty Crunch: For added texture, fold in ¼ cup of toasted sliced almonds or chopped pecans right before serving.
Chicken Texture: Dicing the chicken yields a chunkier, more substantial bite, while shredding it creates a creamier, more cohesive salad. Choose based on your textural preference.

What To Serve With Chicken Salad Croissant Sandwich

This light yet rich sandwich pairs beautifully with simple, crisp sides.

Potato Chips: A classic deli pairing; kettle-cooked chips are best.
Fresh Fruit Salad: Melon, berries, and pineapple complement the grapes.
Tomato Basil Soup: A warm contrast to the chilled sandwich.
Pickle Spears: The vinegar acidity cuts through the rich mayonnaise and buttery pastry.

How To Store Chicken Salad Croissant Sandwich

Refrigerate: Store the chicken salad separately from the croissants in an airtight container for up to 3-4 days.
Store Croissants: Keep croissants at room temperature in a paper bag or loosely wrapped for up to 2 days.
Assemble to order: Never store fully assembled sandwiches, or the croissants will become incredibly soggy and unappetizing.
Freeze: Do not freeze chicken salad. The mayonnaise will separate and become oily and grainy upon thawing.

Chicken Salad Croissant Sandwich Nutrition Facts

Calories: 580kcal
Protein: 24g
Carbohydrates: 32g
Fat: 38g
Saturates: 12g
Sugar: 8g
Salt: 1.2g

Nutrition information is estimated per sandwich.

FAQs

Can I use canned chicken?

Yes, canned chicken works in a pinch. Make sure to drain it exceptionally well and flake it with a fork. However, fresh poached or rotisserie chicken provides a vastly superior texture and flavor.

Can I make this healthier?

To reduce the fat and calories, substitute half (or all) of the mayonnaise with plain Greek yogurt. It will add a pleasant, tangy zip to the salad.

Why is my chicken salad watery?

This usually happens if you wash your celery or grapes and don’t dry them completely before adding them, or if you use a watery mayonnaise alternative. Ensure all mix-ins are patted dry.