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.

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.

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.

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.

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.

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.

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.

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.

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.

Deli-Style Chicken Salad
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.
- 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.
- 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.
- Put the diced chicken, finely diced celery and mayonnaise in a large bowl. Fold gently until evenly coated.
- 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.













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