Deli-Style Chicken Salad

Creamy diced chicken salad with small pieces of celery in a white bowl

This deli-style chicken salad is creamy and full of small pieces of chicken, with just enough celery for crunch. The dressing is plain mayonnaise, and the chicken gets its seasoning before it goes into the oven. It makes a good sandwich filling without a long list of extras.

There are two chilling steps here: one for the cooked chicken and one for the finished salad. They take some time, but the hands-on work is simple. Cook the chicken, let it get cold, chop it into small pieces, then mix and chill again.

Creamy diced chicken salad with small pieces of celery in a white bowl

Start with the chicken

The recipe uses both breast and thigh meat. Breast meat gives the salad a mild flavor, while thighs add a little richness. The pieces are baked whole and diced after chilling, which helps keep them from drying out in the oven.

You’ll need 500 grams of boneless, skinless chicken breast and 300 grams of boneless, skinless thighs. Keep the chicken in a single layer in the baking dish so the pieces cook evenly. If they are crowded or stacked, use a larger dish.

Season and bake

Heat the oven to 350°F (175°C). Coat the chicken with the olive oil, then add the sea salt, black pepper and granulated onion. A little seasoning on the chicken itself gives the salad flavor all the way through.

Chicken breasts and thighs coated with oil and simple seasonings in a baking dish

Cover the dish loosely with foil and bake for 25 to 30 minutes. The exact time depends on the size of the pieces. Check the thickest part of each breast and thigh with a thermometer; it should reach 165°F. Go by that reading rather than the color of the outside.

Cooked chicken breasts and thighs resting in a baking dish with a little cooking juice

Let it get cold before you chop

Rest the cooked chicken in its juices for 10 minutes, then transfer it to a shallow container and refrigerate for at least 1 hour, until completely cold. Don’t add the mayonnaise to warm chicken, which can make the dressing loose.

Cut the chilled meat into small pieces, roughly ¼ inch by ½ inch. They don’t need to be perfectly even. Aim for pieces small enough to fit comfortably in a sandwich, rather than long strips or large chunks.

Small bite-size pieces of cooked chicken in a stainless mixing bowl

A short ingredient list, with a few details that help

  • Celery: Finely dice the three stalks. Small pieces spread through the salad, so you get a little crunch in each bite.
  • Mayonnaise: Use one you already like, since its flavor comes through clearly. The recipe calls for â…” cup.
  • Granulated onion: This seasons the chicken without adding raw onion pieces to the finished bowl.
  • Salt and pepper: The measured amounts go on the chicken. Taste the salad after its final chill before adding more.

Dry the washed celery before chopping it. Water clinging to the stalks can thin the dressing. There’s no separate sauce to whisk and no sweet add-ins in this version; the chicken, celery and mayonnaise do most of the work.

Diced cooked chicken topped with finely chopped celery and mayonnaise in a mixing bowl

Fold together, then give it another chill

Put the cold diced chicken, celery and mayonnaise in a large bowl. Fold gently until all the pieces have a light, even coating. Scrape around the bottom of the bowl so you don’t leave a patch of plain chicken underneath.

Cover and refrigerate for 1 to 2 hours. A longer chill, including overnight, also works. Stir gently and taste before serving, then add a little extra salt or pepper if needed. The bowl should be thick enough to scoop, with no watery dressing collecting at the bottom.

Diced chicken and celery evenly coated with mayonnaise in a stainless bowl

Getting the texture right

The size of the chicken and celery pieces matters more than a fancy dressing. Large chicken chunks can fall out of a sandwich, and big pieces of celery can take over a bite. Keep both small, with the celery finer than the chicken.

Use a spoon or spatula to fold the salad rather than beating or mashing it. Stop once the dressing is spread evenly. You should still be able to see the separate chicken pieces, with celery tucked between them.

Close view of small chicken pieces and celery in a creamy mayonnaise dressing

Make it a simple lunch

Spoon the salad into a soft roll, onto sandwich bread or into a croissant. For bread that holds up a little better, toast it and let it cool before filling. Add the salad just before eating so the bread has less time to soak up the dressing.

It also works with crackers or as a scoop on a cold lunch plate. For a fresh side, try these marinated cucumbers, onions and tomatoes. On a day when you’d rather have something warm, chicken rice soup is another simple chicken lunch.

An uncut bread roll filled with creamy chicken and celery salad on a white plate

A few questions before you start

Why chill the chicken and then chill the salad?

The first chill gets the meat cold before it meets the mayonnaise. The second gives the mixed salad time to settle and the flavors time to blend. They serve different purposes, so keep both steps in the plan.

Can I shred the chicken instead?

You can, but the texture changes. Small diced pieces give this salad its chunky deli-style feel. Shredded chicken mixes more closely into the dressing and makes a softer filling.

Do I need to add more mayonnaise?

Start with the measured â…” cup and let the salad chill before deciding. Stir it again first. If you prefer a creamier filling, fold in a small spoonful at a time, keeping the chicken pieces coated rather than swimming in dressing.

The full recipe

The card below has the exact amounts and the full method. The serving count and total time are estimates; a longer final chill adds time without adding more hands-on work.

Creamy diced chicken salad with small pieces of celery in a white bowl

Deli-Style Chicken Salad

Creamy chicken salad with small pieces of baked chicken, finely diced celery and mayonnaise. Chill the chicken before mixing, then let the finished salad chill before serving.
Prep Time 20 minutes
Cook Time 30 minutes
Resting and chilling 2 hours 10 minutes
Total Time 3 hours
Course lunch, Salad
Servings 6 servings

Ingredients
  

  • 500 grams boneless, skinless chicken breasts about 1.1 lb
  • 300 grams boneless, skinless chicken thighs about 10.6 oz
  • 2 Tbsp olive oil
  • ½ tsp sea salt plus more to taste
  • ¼ tsp black pepper plus more to taste
  • ½ tsp granulated onion
  • â…” Cup mayonnaise
  • 3 stalks celery finely diced

Instructions
 

  • Heat the oven to 350°F (175°C). Coat the chicken breasts and thighs with the olive oil. Season evenly with the granulated onion, sea salt and black pepper.
    Chicken breasts and thighs coated with oil and simple seasonings in a baking dish
  • Arrange the chicken in a baking dish and cover loosely with foil. Bake for 25 to 30 minutes, until the thickest part of each breast and thigh reaches 165°F.
    Cooked chicken breasts and thighs resting in a baking dish with a little cooking juice
  • Let the chicken rest in its juices for 10 minutes. Transfer to a shallow container and refrigerate for at least 1 hour, until completely cold.
  • Cut the cold chicken into small pieces, roughly ¼ inch by ½ inch.
    Small bite-size pieces of cooked chicken in a stainless mixing bowl
  • Put the diced chicken, finely diced celery and mayonnaise in a large bowl. Fold gently until evenly coated.
    Diced cooked chicken topped with finely chopped celery and mayonnaise in a mixing bowl
  • Cover and refrigerate for 1 to 2 hours, or overnight. Stir gently, taste and add more sea salt or black pepper if needed before serving.
    Diced chicken and celery evenly coated with mayonnaise in a stainless bowl

Notes

Makes about 6 servings; the yield depends on how the salad is served. Times are estimates and include 20 minutes of preparation, 30 minutes of baking, 10 minutes resting, at least 1 hour chilling the chicken and at least 1 hour chilling the mixed salad. A longer final chill adds to the total time.
Use cold chicken and finely diced, dry celery. Fold gently to keep the chicken pieces intact. Taste after the final chill before adding extra salt or pepper.