I genuinely believe that making a truly great fried chicken sandwich at home is one of the most rewarding kitchen projects, and this version takes it a step further. Weโre going to create a crispy, juicy chicken sandwich that rivals your favorite drive-thru, but weโll add a sweet and spicy Gochujang glaze that makes this homemade chick fil a spicy chicken sandwich recipe truly exceptional. The key is in the glaze: a glossy coating that clings to the perfectly fried, golden-brown chicken and delivers a complex, savory heat that is far superior to the original.

Ingredients
Chicken Cutlets
- 2 large boneless, skinless chicken breasts (about 600 g / 1.3 lbs total).
Slice each breast horizontally to create 4 thinner cutlets total. This ensures quick cooking and a consistent, crispy texture. - Pound each cutlet to an even 1.5-2 cm (about 0.6-0.8 inch) thickness.
Buttermilk Marinade
- 480 ml (2 cups) buttermilk: The acidity in the buttermilk tenderizes the chicken and creates a rough surface for the breading to adhere to. (To make a quick buttermilk substitute, mix 2 cups milk with 2 tablespoons white vinegar or lemon juice and let stand 5 minutes.)
- 60 ml (1/4 cup) hot sauce: Use a cayenne pepper-based hot sauce for heat and flavor.
- 5 ml (1 tsp) garlic powder, 5 ml (1 tsp) onion powder, 2.5 ml (1/2 tsp) cayenne pepper, 2.5 ml (1/2 tsp) black pepper, and 5 ml (1 tsp) salt: These spices infuse deep flavor and heat directly into the meat during the marinade.
Breading Mixture
- 300 g (2 1/4 cups) all-purpose flour: Provides the structural base for the coating.
- 60 g (1/2 cup) cornstarch: Cornstarch is key here; it helps create that shatteringly crispy texture in the final product. (You can substitute potato starch if needed, though cornstarch is preferred for this type of fried chicken.)
- 5 ml (1 tsp) baking powder: Creates air bubbles that expand during frying, resulting in a lighter, more shatteringly crisp crust.
- 10 ml (2 tsp) smoked paprika: Adds a subtle smokiness that elevates the flavor beyond standard black pepper seasoning.
- 5 ml (1 tsp) garlic powder, 5 ml (1 tsp) onion powder, 2.5 ml (1/2 tsp) cayenne pepper, 10 ml (2 tsp) salt, and 5 ml (1 tsp) black pepper: Seasoning for the dry coating.
Gochujang Honey Glaze
- 60 ml (1/4 cup) Gochujang paste: This glaze provides a balance of spicy heat and deep fermented umami. (You can use sriracha in a pinch for heat, but it lacks the depth of flavor Gochujang provides.)
- 60 ml (1/4 cup) honey: Adds sweetness to balance the heat.
- 30 ml (2 tbsp) reduced-sodium soy sauce: Provides salinity and umami.
- 15 ml (1 tbsp) rice vinegar: Adds acidity to brighten the flavor.
- 5 ml (1 tsp) sesame oil, 1 minced garlic clove, and 15 ml (1 tbsp) water: These aromatics and water help create a smooth, glossy coating that clings to the hot, crispy chicken.
Assembly & Frying
- 960 ml (4 cups) vegetable oil: For deep frying.
- 4 brioche burger buns: Provides the perfect soft texture to complement the crispy chicken.
- 12-16 pickle slices: Non-negotiable for that classic tangy bite and acidity.
- 15 ml (1 tbsp) toasted white sesame seeds and 30 ml (2 tbsp) finely chopped green onions (scallions): For garnish, adding flavor and visual appeal.
Instructions
Hereโs how to achieve the best homemade version of this chick fil a spicy chicken sandwich recipe with a sweet and savory glaze.
1. Prepare and Marinate Chicken
Slice each chicken breast horizontally to create two cutlets each, for a total of four pieces. Pound each piece to an even 1.5-2 cm (about 0.6-0.8 inch) thickness using a meat mallet. In a large bowl, whisk together the buttermilk, hot sauce, and seasonings listed under the buttermilk marinade ingredients. Add the chicken cutlets, ensuring they are fully submerged, then cover and refrigerate for at least 2 hours. For maximum tenderness and flavor, let the chicken marinate overnight.
2. Make the Gochujang Honey Glaze
Combine all glaze ingredients (Gochujang, honey, soy sauce, rice vinegar, sesame oil, garlic, and water) in a small saucepan. Bring the mixture to a gentle simmer over medium-low heat and cook for 3-5 minutes, whisking frequently, until the glaze thickens slightly and coats the back of a spoon. Remove from heat and set aside, keeping warm if possible. The glaze needs to be warm to apply evenly.
3. Prepare Breading and Frying Oil
In a separate shallow dish, thoroughly whisk together all dry breading ingredients (flour, cornstarch, baking powder, and seasonings). In a deep, heavy-bottomed pot or Dutch oven, heat 4 cups of vegetable oil to 175ยฐC (350ยฐF). Use a thermometer to monitor the temperature; maintaining a consistent temperature is crucial for a non-greasy result. If the oil temperature drops significantly when adding the chicken, it will result in a greasy coating; ensure it returns to 350ยฐF before frying the next batch.
4. Bread and Fry the Chicken
Remove the chicken cutlets from the buttermilk marinade, letting the excess liquid drip off (do not pat dry). Dredge each piece generously in the seasoned flour mixture, pressing firmly to ensure the coating adheres well. Shake off any excess flour and place the breaded cutlets on a wire rack. Carefully lower 1-2 cutlets into the hot oil and fry for 6-8 minutes total, flipping halfway through. The cutlets are ready when they are golden brown and crispy and the internal temperature reaches 74ยฐC (165ยฐF).
5. Glaze and Assemble
As soon as the chicken comes out of the hot oil, place it on a wire rack and immediately brush it generously with the warm Gochujang honey glaze, ensuring good coverage. Toast the brioche buns lightly in a dry skillet, under a broiler, or in a toaster until golden brown and warm. Assemble the sandwich by placing the bottom bun, 3-4 pickle slices, the glazed chicken cutlet, extra glaze, sesame seeds, green onions, and the top bun. Serve immediately to enjoy the warm, crispy texture of this unique chick fil a spicy chicken sandwich recipe.
Secrets to a Super Crispy Spicy Chicken Sandwich
Achieving that perfectly crispy crust requires a few key techniques. This spicy chicken sandwich recipe relies heavily on a three-pronged approach for texture: the marinade, the breading mix, and the frying process. If you want a truly shatteringly crisp coating, these steps are essential.
- The Double-Breading Technique: The buttermilk marinade creates a textured surface that helps the flour mixture adhere for a thick coating. The cornstarch in the breading mixture prevents the coating from becoming tough or chewy when fried. The baking powder creates air bubbles that expand during frying, resulting in a lighter, more shatteringly crisp crust.
- Oil Temperature Management: Maintaining a consistent oil temperature of 350ยฐF (175ยฐC) is crucial for a non-greasy result. Frying in batches of 1-2 cutlets prevents the temperature from dropping significantly when you add the chicken. Use a digital thermometer for accuracy and adjust heat as needed between batches.
- Don’t Overcook: The chicken cutlets are thin (1.5-2 cm), so they will cook quickly in hot oil. Check for a final internal temperature of 165ยฐF (74ยฐC) to ensure a juicy interior. The glaze should be applied immediately after frying to soak into the hot breading.

Make-Ahead Tips and Shortcuts
This recipe is great for high-protein meal prep and allows you to prepare the components for your chick fil a spicy chicken sandwich recipe ahead of time. These shortcuts are perfect for busy weeknights when you want a quick meal without sacrificing flavor.
- Pre-Marinate for Meal Prep: The chicken cutlets can be marinated in buttermilk for up to 24 hours in advance. This actually improves the tenderness and flavor, making dinner prep faster on the day you plan to serve it. Prepare the breading mixture and store it in an airtight container at room temperature.
- Glaze Prep: The Gochujang honey glaze can also be made in advance and stored in the refrigerator for up to 3 days. Gently reheat it on the stovetop over low heat until warm before brushing onto the hot chicken. Don’t apply the glaze until the moment you’re ready to eat to maintain maximum crispness.
FAQs
Can I use chicken thighs instead of breasts?
Yes, chicken thighs are naturally more moist and forgiving for frying. If using boneless, skinless thighs for this spicy chicken sandwich, you can skip the pounding step and just ensure they are roughly equal in thickness. Fry time will remain similar for cutlets of this size.
Why do I need cornstarch and baking powder?
Cornstarch is the secret to a crunchy coating that stays crisp longer than plain flour. Baking powder creates a puffy, light texture for the breading when it hits the hot oil, similar to fast food versions. These ingredients are essential for creating a successful spicy chicken sandwich coating.
How can I make this in an air fryer?
For a healthier option for your chick fil a spicy chicken sandwich recipe, spray the breaded chicken generously with cooking spray on both sides. Air fry at 400ยฐF (200ยฐC) for 10-12 minutes, flipping halfway through, until a crispy golden crust forms. The resulting texture will be slightly different, but still delicious. I’ve found that the air fryer method works best when I double-dredge the chicken for extra coating.
What can I use instead of Gochujang?
Gochujang has a very unique fermented flavor, but if you can’t find it, you can substitute Sriracha as a base. Mix Sriracha with honey and soy sauce for a similar spicy-sweet profile, although it will lack the complex depth of the authentic paste. You can also increase the cayenne pepper in the marinade and skip the glaze for a more traditional spicy sandwich.
Can I make these ahead for a crowd?
Yes, but for best results, avoid glazing the chicken until just before serving. Keep the fried (un-glazed) chicken warm in a low-temp oven (200ยฐF / 93ยฐC) on a wire rack for up to 30 minutes. Glaze, assemble, and serve immediately for peak flavor and crispness for this spicy chicken sandwich recipe.
How do I store and reheat leftovers?
Store leftover chicken in an airtight container for 3-4 days in the fridge. To reheat, place on a wire rack in a 350ยฐF oven for 10-12 minutes until hot and crispy again. Avoid microwaving, which results in a soggy coating.
Conclusion
This chick fil a spicy chicken sandwich recipe with a Gochujang twist makes for a new family favorite that delivers on flavor and texture. Pin this recipe now and plan to make it this weekend for a guaranteed win.
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chick fil a spicy chicken sandwich recipe
- Total Time: 35 minutes
- Yield: 4 servings 1x
- Diet: General
Description
A crispy, juicy fried chicken sandwich featuring a sweet and spicy Gochujang glaze that elevates the classic drive-thru version.
Ingredients
- 2 large boneless, skinless chicken breasts (about 1.3 lbs), sliced into 4 cutlets
- 2 cups buttermilk
- 1/4 cup hot sauce (cayenne pepper based)
- 1 tsp garlic powder (for marinade)
- 1 tsp onion powder (for marinade)
- 1/2 tsp cayenne pepper (for marinade)
- 1/2 tsp black pepper (for marinade)
- 1 tsp salt (for marinade)
- 2 1/4 cups all-purpose flour
- 1/2 cup cornstarch
- 1 tsp baking powder
- 2 tsp smoked paprika
- 1 tsp garlic powder (for breading)
- 1 tsp onion powder (for breading)
- 1/2 tsp cayenne pepper (for breading)
- 2 tsp salt (for breading)
- 1 tsp black pepper (for breading)
- 1/4 cup Gochujang paste
- 1/4 cup honey
- 2 tbsp reduced-sodium soy sauce
- 1 tbsp rice vinegar
- 1 tsp sesame oil
- 1 garlic clove, minced
- 1 tbsp water
- 4 cups vegetable oil (for frying)
- 4 brioche burger buns
- 12–16 pickle slices
- 1 tbsp toasted white sesame seeds
- 2 tbsp green onions, chopped
Instructions
- Marinate Chicken Cutlets: Slice each chicken breast horizontally into two pieces, creating four cutlets. Pound each piece to an even 0.6-0.8 inch thickness. In a large bowl, whisk together the buttermilk, hot sauce, and seasonings listed under the buttermilk marinade ingredients. Add the chicken cutlets, ensuring they are fully submerged, then cover and refrigerate for at least 2 hours or up to overnight.
- Prepare Gochujang Glaze: Combine all glaze ingredients (Gochujang paste, honey, soy sauce, rice vinegar, sesame oil, garlic, and water) in a small saucepan. Bring the mixture to a gentle simmer over medium-low heat and cook for 3-5 minutes, whisking frequently, until the glaze thickens slightly. Remove from heat and keep warm for assembly.
- Prepare Breading and Frying Oil: In a shallow dish, thoroughly whisk together all dry breading ingredients (flour, cornstarch, baking powder, and seasonings). In a deep pot or Dutch oven, heat 4 cups of vegetable oil to 350ยฐF (175ยฐC). Use a thermometer to monitor the temperature; maintaining a consistent temperature is crucial for a non-greasy result.
- Dredge and Fry Chicken: Remove the chicken cutlets from the buttermilk marinade, letting excess liquid drip off. Dredge each piece generously in the seasoned flour mixture, pressing firmly to ensure the coating adheres well. Shake off any excess flour. Carefully lower 1-2 cutlets into the hot oil and fry for 6-8 minutes total, flipping halfway through, until golden brown and crispy, with an internal temperature of 165ยฐF (74ยฐC).
- Glaze and Assemble: As soon as the chicken comes out of the hot oil, place it on a wire rack and immediately brush it generously with the warm Gochujang honey glaze. Toast the brioche buns lightly. Assemble the sandwich by placing the bottom bun, 3-4 pickle slices, the glazed chicken cutlet, extra glaze, sesame seeds, green onions, and the top bun. Serve immediately.
Notes
To achieve a truly crispy crust, ensure the oil temperature stays consistent at 350ยฐF (175ยฐC). The combination of cornstarch and baking powder in the breading mixture creates a light, shatteringly crisp texture. For meal prep, marinate the chicken up to 24 hours in advance and keep the glaze stored separately; reheat the glaze just before serving.
- Prep Time: 20 minutes
- Cook Time: 15 minutes
- Category: Main Course
- Method: Frying
- Cuisine: American
Nutrition
- Serving Size: 1 sandwich
- Calories: 750 kcal
- Sugar: 18 g
- Sodium: 1200 mg
- Fat: 45 g
- Saturated Fat: 12 g
- Unsaturated Fat: 33 g
- Trans Fat: 0 g
- Carbohydrates: 55 g
- Fiber: 3 g
- Protein: 38 g
- Cholesterol: 110 mg
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