Crispy Buttermilk Chicken in the Air Fryer

Crispy Buttermilk Chicken in the Air Fryer is a medium French recipe that serves 4. 350 calories per serving. Recipe by Chocmiel on YouTube.

Prep: 1 hr 17 min | Cook: 20 min | Total: 1 hr 52 min

Cost: $7.42 total, $1.85 per serving

Ingredients

  • 800 grammes Chicken (breasts or boneless thighs) (cut into bite‑size pieces)
  • 200 ml Semi‑skimmed milk (at room temperature)
  • 3 cuillères à soupe Fresh lemon juice (about 45 ml, squeezed just before use)
  • 200 grammes All‑purpose flour (sift before use)
  • 1 cuillère à café Smoked paprika (heaped, very aromatic)
  • 2 cuillères à café Dried oregano
  • 2 cuillères à café Garlic powder
  • 1 cuillère à café Ground black pepper
  • 1 cuillère à café Salt (generous to enhance flavor)
  • 2 cuillères à soupe Vegetable oil (or melted butter) (to grease the Air Fryer basket)
  • 1 cuillère à soupe Butter (optional) (to add a golden finish after cooking)

Instructions

  1. Prepare the fermented milk (buttermilk)

    Pour 200 ml of semi‑skimmed milk into a bowl, add 3 tablespoons of fresh lemon juice, stir gently and let rest 20 minutes at room temperature until the milk curdles.

    Time: PT22M

  2. Cut the chicken

    Cut the chicken into bite‑size pieces, making sure to obtain similarly sized pieces for even cooking.

    Time: PT10M

  3. Marinate the chicken

    Place the chicken pieces in the bowl containing the fermented milk, stir to coat well, cover with plastic wrap and refrigerate for at least 30 minutes (or overnight for more tenderness).

    Time: PT30M

  4. Prepare the flour and spice mix

    In another bowl, put 200 g of flour, add 1 tsp smoked paprika, 2 tsp dried oregano, 2 tsp garlic powder, 1 tsp ground black pepper, and 1 tsp salt. Mix until homogeneous.

    Time: PT5M

  5. Coat the chicken

    Remove the chicken from the refrigerator, lightly drain excess buttermilk, then roll each piece in the spiced flour mixture. Place the coated pieces on a plate.

    Time: PT5M

  6. Preheat the Air Fryer

    Turn on the Air Fryer and preheat to 200 °C for 3 minutes.

    Time: PT3M

    Temperature: 200°C

  7. Grease the basket

    Lightly brush the Air Fryer rack or basket with vegetable oil or melted butter using a brush.

    Time: PT2M

  8. Cook the chicken

    Arrange the coated pieces in the basket in a single layer, cook for 20 minutes at 200 °C, turning them halfway through for even browning.

    Time: PT20M

    Temperature: 200°C

  9. Finish and serve

    Remove the chicken, add a small knob of melted butter on each piece if desired, serve immediately with ketchup, mayonnaise or spicy sauce.

    Time: PT2M

Nutrition Facts

Calories
350
Protein
30 g
Carbohydrates
30 g
Fat
12 g
Fiber
1 g

Dietary info: non-vegetarian, contains dairy, contains gluten, high-protein, low-calorie

Allergens: milk, gluten, butter

Ingredient Substitutions

  • Instead of Chicken (breasts or boneless thighs): turkey
  • Instead of Semi‑skimmed milk: whole milk, buttermilk
  • Instead of Fresh lemon juice: white vinegar
  • Instead of All‑purpose flour: whole‑wheat flour
  • Instead of Smoked paprika: sweet paprika
  • Instead of Vegetable oil (or melted butter): olive oil

Equipment Needed

  • Mixing bowl
  • Wooden spoon or whisk
  • Kitchen knife
  • Cutting board
  • Plastic wrap
  • Measuring spoons (tablespoons/cup)
  • Air Fryer
  • Kitchen brush (optional)
  • Serving plate (optional)
  • Meat thermometer (optional) (optional)

Critical Steps — Do Not Skip

  • Marinate the chicken in the fermented milk (step 3)
  • High‑temperature cooking in the Air Fryer to achieve a crispy coating (step 8)
  • Allow the milk to curdle properly before using (step 1)

Chef Tips from the Video

  • Smoked paprika adds a bacon‑like flavor; don’t skip it.
  • Let the chicken rest 2 minutes out of the Air Fryer before serving to keep the juices inside.
  • Using melted butter for finishing gives extra shine and aroma.

Troubleshooting

The milk did not curdle after 20 minutes.

Add a little more lemon juice (1 tsp) or let rest an additional 5‑10 minutes.

The coating is not crispy enough.

Make sure the basket was well greased and increase the temperature to 210 °C for the last 5 minutes.

The chicken remains soggy after cooking.

Be sure to drain the buttermilk well before coating the chicken and do not overload the basket.

Storage

Refrigerator: Store leftovers in an airtight container for 3 to 4 days.

Freezer: Wrap cooked pieces in aluminum foil then place in the freezer for up to 2 months.

Room temperature: Do not leave at room temperature for more than 2 hours.

Make-Ahead Tips

  • Prepare the buttermilk the day before and keep it refrigerated.
  • Marinate the chicken overnight for maximum tenderness.
  • The flour and spice mix can be prepared ahead and stored in an airtight jar.

Last updated: September 6, 2026

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Crispy Buttermilk Chicken in the Air Fryer

Recipe by Chocmiel

An ultra‑indulgent chicken, marinated in lemon‑fermented milk, coated with a spicy flour blend and cooked to perfection in an Air Fryer. The result is tender meat, a crispy crust and a smoky flavor thanks to paprika. Ideal for chicken lovers who want a lighter version than traditional frying.

MediumFrenchServes 4

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Source Video
1h 4m
Prep
35m
Cook
12m
Cleanup
1h 51m
Total

Cost Breakdown

$7.42
Total cost
$1.85
Per serving

Critical Success Points

  • • Marinate the chicken in the fermented milk (step 3)
  • • High‑temperature cooking in the Air Fryer to achieve a crispy coating (step 8)
  • • Allow the milk to curdle properly before using (step 1)

Safety Warnings

  • • Handle raw chicken with separate utensils to avoid cross‑contamination.
  • • Ensure the chicken reaches at least 75 °C internal temperature before consuming.
  • • Be careful of hot oil splatters when greasing the basket.
Crispy Buttermilk Chicken in the Air Fryer Recipe by Chocmiel (350 cal)