Bite-sized chicken, a buttermilk soak and a crunchy cornflake crust: that’s the whole idea. The buttermilk keeps the meat tender, the cornflakes do the crisping, and the air fryer means no pot of hot oil. Salt and pepper don’t count as ingredients here, since they’re seasoning.

Recipe by: Katie Rosenhouse, for Daily Meal (adapted and rewritten here)

Prep time 35 minutes, including chilling
Cook time About 32 minutes, cooked in batches
Total time About 1 hour
Serves 4
Air fryer setting 400°F (200°C)

Ingredients

  • 1 lb (450 g) chicken breast tenderloins
  • 1½ cups (360 ml) whole buttermilk
  • 7 cups cornflakes
  • Salt and black pepper, to taste
  • Cooking spray (optional)

Equipment: a large bowl, a gallon-size zip-top bag, a rolling pin, a baking sheet, parchment paper and an air fryer.

Method

Marinate the chicken

  1. Trim the tenderloins and cut them into 1-inch pieces. Keeping them the same size helps them cook evenly.
  2. Put the chicken in a bowl, season with salt and pepper, and pour over the buttermilk. Toss until every piece is coated.
  3. Cover the bowl and refrigerate for 20 to 30 minutes.

Make the crust

  1. While the chicken rests, tip the cornflakes into the zip-top bag and seal it, pressing out the air.
  2. Crush them with a rolling pin into a mix of fine crumbs and rougher flakes. The bigger pieces give the finished chicken its crunch.
  3. Tip the crumbs into a shallow bowl and season with salt and pepper.

Coat

  1. Line a baking sheet with parchment. Set up your station in order: chicken in buttermilk, cornflakes, lined tray.
  2. Lift a few pieces of chicken at a time out of the buttermilk and let the excess drip off. Roll them in the cornflakes, pressing gently so the crumbs stick, then set them on the tray.
  3. Repeat until all the chicken is coated.

Air fry

  1. Heat the air fryer to 400°F (200°C). Arrange the chicken in a single layer in the basket, with a little space between the pieces. Lightly spray with cooking spray if you like.
  2. Cook for 8 minutes, until golden brown and cooked through. Work in batches, and move each finished batch to a serving plate.
  3. Serve right away with your favourite dip.

Chicken is done when the thickest piece reaches 165°F (74°C). If you’ve cut your pieces larger or smaller than 1 inch, check with a thermometer and adjust the time.

Tips for the Crispiest Popcorn Chicken

  • Don’t crowd the basket. Space lets hot air circulate, which is what makes the coating crisp. Cooking in batches takes a little longer but gives a better result.
  • Leave some flakes chunky. A mix of crumbs and larger pieces gives a more interesting texture than fine dust.
  • Let the buttermilk drip off. Too much liquid makes the crust patchy and soft.
  • Whole buttermilk is ideal, but low-fat works. In a pinch, whisk sour cream with milk until pourable.
  • A light spritz of cooking spray can help the coating brown evenly.
  • Cut evenly. Uniform pieces finish at the same time, so none are dry or undercooked.

Easy Swaps and Add-Ins

  • Seasoned crumbs: add smoked paprika, garlic powder, onion powder or Cajun seasoning to the cornflakes.
  • Spicy: stir in some cayenne, or drizzle the cooked chicken with hot honey.
  • Extra texture: mix the cornflakes with panko, or use crushed crackers or potato chips.
  • Dark meat: boneless, skinless chicken thighs work in place of tenderloins.
  • Dips: honey mustard, buffalo sauce, barbecue sauce or ranch all go well.
  • Beyond the bowl: tuck the chicken into wraps, pile it on sliders or scatter it over a salad.

Storing and Reheating

Let leftovers cool completely, since trapped steam softens the crust. Store them in an airtight container or zip-top bag in the fridge for up to four days. To reheat, spread the pieces in a single layer in the air fryer at 400°F (200°C) for about 3 to 5 minutes, working in batches if needed. A preheated 375°F (190°C) oven also works. Skip the microwave, which makes the coating soggy, and the stovetop, where the crust can scorch before the chicken heats through.

Nutrition (Per Serving, Estimate)

The source recipe lists an estimate from Edamam, so treat these as approximate:

Nutrient Amount
Calories 532
Protein 23.4 g
Total fat 21.1 g
Saturated fat 5.5 g
Carbohydrates 63.2 g
Fibre 3.1 g
Sugars 9.6 g
Sodium 965 mg

Your numbers will vary with the brand of cornflakes and buttermilk and how much sticks to the chicken.

Allergy and Diet Notes

This recipe contains dairy (buttermilk) and, in most cornflakes, gluten, since many brands contain malt flavouring made from barley. Look for certified gluten-free cornflakes if you need them. If you have a food allergy or a medical condition, check the labels and ask your doctor or a registered dietitian what suits you. This article is general information, not medical advice.

Frequently Asked Questions

Why soak the chicken in buttermilk?
The buttermilk adds a gentle tang, helps tenderise the meat and gives the cornflake coating something to cling to. A 20 to 30 minute soak is enough for this recipe.

Can I use a different cereal or coating?
Yes. Panko, crushed crackers and crushed potato chips are all fine, and you can mix them with the cornflakes. Taste the seasoning, since different coatings carry different amounts of salt.

How do I know the chicken is cooked through?
Check that the pieces are golden brown and that the thickest one reaches 165°F (74°C) on a food thermometer. If your pieces are larger than 1 inch, they’ll need a little longer.

Can I make popcorn chicken without an air fryer?
This recipe is written for an air fryer. You could try a hot oven on a wire rack, but the timing and crispness will differ, so test a small batch first.