Spicy Chicken Sandwich Homemade Sauce

Featured in: Family Dinners

This crave-worthy sandwich features ultra-crispy, spicy fried chicken cooled by a luscious homemade sauce, piled high on a buttery brioche bun with fresh toppings. The buttermilk marinade ensures juicy meat while the double-dredge technique creates maximum crunch. Perfect for family dinners, game day, or meal prepping — just reheat for that signature crunchy bite.

Updated on Sun, 01 Feb 2026 13:23:00 GMT
Golden-brown fried chicken breast sits on a buttery brioche bun with crisp lettuce and pickles. Save
Golden-brown fried chicken breast sits on a buttery brioche bun with crisp lettuce and pickles. | turbobaker.com

The sizzle hit me first, that unmistakable crackle of battered chicken meeting hot oil. I was standing in my kitchen on a rainy Tuesday, craving something bold and messy, when I decided to stop ordering out and make my own version. That first bite, straight off the cooling rack, was dangerously hot and perfectly crunchy. I burned my tongue and didn't care one bit.

I made these for a small gathering once, and my friend Matt ate two before anyone else grabbed one. He kept muttering something about opening a food truck, which I took as high praise. The sandwiches disappeared faster than I expected, and I learned to always fry an extra piece or two for the cook.

Ingredients

  • Boneless, skinless chicken breasts: Pounding them to half an inch ensures even cooking and prevents dry, thick centers.
  • Buttermilk: The acidity tenderizes the meat and helps the dredge cling like a second skin.
  • Hot sauce: Adds tang and a gentle kick to both the marinade and the creamy sauce.
  • Kosher salt: Seasons from the inside out and draws moisture to the surface for better browning.
  • Paprika: Brings color and a faint sweetness that rounds out the spice.
  • Cayenne pepper: The heat builder, adjust it up or down depending on your tolerance.
  • Garlic powder and onion powder: These add savory depth without the moisture fresh aromatics would bring.
  • All-purpose flour: The backbone of the dredge, creating structure and crunch.
  • Cornstarch: The secret to extra crispy coating, it fries up lighter and crunchier than flour alone.
  • Black pepper: A whisper of warmth that builds complexity in the crust.
  • Vegetable oil: Neutral and high heat tolerant, perfect for maintaining steady frying temperature.
  • Mayonnaise: The creamy base of the sauce, rich and just a little tangy.
  • Sour cream: Adds brightness and a silky texture that cools down the spice.
  • Lemon juice: Cuts through the richness and wakes up every other flavor in the sauce.
  • Smoked paprika: A hint of campfire that makes the sauce feel more thoughtful.
  • Honey: Optional, but it smooths out sharp edges and adds a gentle sweetness.
  • Brioche burger buns: Buttery, soft, and sturdy enough to hold all that sauce and crunch.
  • Dill pickle slices: The bright, briny contrast that makes every bite more interesting.
  • Lettuce leaves: Adds freshness and a cool, crisp texture.
  • Tomato: Optional, but a juicy slice brings a summery sweetness.

Instructions

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Marinate the chicken:
Whisk buttermilk, hot sauce, salt, paprika, cayenne, garlic powder, and onion powder in a large bowl until smooth. Submerge the pounded chicken breasts, cover tightly, and let them soak for at least an hour or up to overnight so the flavors really settle in.
Prepare the dredge:
In a shallow dish, combine flour, cornstarch, paprika, garlic powder, onion powder, salt, cayenne, and black pepper. Mix it well with your fingers so the spices distribute evenly.
Heat the oil:
Pour vegetable oil into a heavy skillet or Dutch oven and heat to 350 degrees F. Set a wire rack over a sheet pan nearby for draining the fried chicken.
Coat the chicken:
Lift each piece from the marinade, letting the excess drip back into the bowl. Press it firmly into the dredge on both sides, then dip it back in the marinade and dredge again for that extra thick, craggy crust.
Fry until golden:
Gently lower the chicken into the hot oil and fry for 4 to 6 minutes per side, until deep golden brown and the internal temperature hits 165 degrees F. Transfer to the wire rack and let the oil drain off.
Make the sauce:
In a small bowl, whisk together mayonnaise, sour cream, hot sauce, lemon juice, smoked paprika, garlic powder, and honey if using. Taste and adjust with salt and pepper until it sings.
Toast the buns:
Lightly toast the brioche buns cut side down in a dry skillet or under the broiler until just golden.
Assemble the sandwiches:
Spread a generous amount of sauce on both halves of each bun. Layer with fried chicken, pickle slices, lettuce, and tomato if you like.
Serve hot:
Plate them up immediately with extra sauce on the side for dipping.
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One Sunday afternoon, I watched my niece take her first bite and her eyes went wide. She didn't say a word, just nodded slowly and reached for a napkin. That quiet approval meant more than any compliment ever could.

Making It Your Own

If you want more heat, stir extra cayenne into both the marinade and the dredge, or add a few dashes of your favorite hot sauce to the creamy spread. For a milder version, dial back the cayenne and swap in sweet paprika. Chicken thighs work beautifully here too, they stay juicier and have more flavor, just adjust the cooking time slightly since they can be thicker.

Storage and Reheating

Store leftover fried chicken in an airtight container in the fridge for up to three days. To bring back the crunch, reheat it in a 375 degree F oven on a wire rack for about 10 minutes, flipping halfway through. The sauce keeps well in a sealed jar for up to a week, and the flavors actually deepen after a day or two.

Serving Suggestions

These sandwiches are perfect alongside crispy fries, tangy coleslaw, or even a simple green salad if you want to lighten things up. A cold, hoppy beer cuts through the richness beautifully, or pour a tall glass of iced tea if you prefer something sweeter.

  • Try serving with pickled jalapeños for an extra punch.
  • Add a slice of sharp cheddar or pepper jack for a cheesy twist.
  • Drizzle a little honey over the chicken before closing the bun for a sweet and spicy contrast.
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Fresh lettuce and pickles top a crispy Spicy Chicken Sandwich on a toasted brioche bun. Save
Fresh lettuce and pickles top a crispy Spicy Chicken Sandwich on a toasted brioche bun. | turbobaker.com

This sandwich has become my go-to whenever I need something satisfying and a little indulgent. I hope it brings you the same kind of joy it brings me every time that first crackle hits the pan.

Recipe Questions & Answers

How long should I marinate the chicken?

Marinate for at least 1 hour, but overnight in the refrigerator yields the most tender and flavorful results. The buttermilk works to break down proteins while infusing spice throughout the meat.

Can I make this less spicy?

Simply reduce or omit the cayenne pepper in both the marinade and dredge. You can also skip the hot sauce in the creamy sauce for a milder finish while keeping all the crispy texture.

What's the secret to extra-crispy chicken?

The combination of cornstarch with flour creates a lighter crunch, but the real secret is double-dredging each piece. Coat once, let it rest briefly, then press firmly into the dredge again before frying.

Can I use chicken thighs instead of breasts?

Absolutely. Boneless skinless thighs stay juicier during frying and may require slightly less cooking time. Pound to even thickness just like breasts for consistent results.

How do I store and reheat leftovers?

Store assembled sandwiches wrapped in foil for up to 2 days. Reheat in a 350°F oven for 10-12 minutes to restore crispiness. The microwave will make the breading soggy, so avoid if possible.

What oil temperature is best for frying?

Maintain oil at 350°F throughout frying. Too hot and the coating burns before the chicken cooks through; too cool and you'll end up with greasy, soggy results. Use a thermometer for accuracy.

Spicy Chicken Sandwich Homemade Sauce

Crispy spicy fried chicken with cool homemade sauce on buttery brioche buns, piled high with fresh toppings.

Prep Time
20 minutes
Time to Cook
15 minutes
Total Duration
35 minutes
Written by Justin Reed


Skill Level Medium

Cuisine American

Amount 4 Number of Servings

Diet Info None specified

What You Need

Chicken & Marinade

01 4 boneless, skinless chicken breasts, pounded to 1/2 inch thickness
02 1 cup buttermilk
03 1 tablespoon hot sauce
04 1 teaspoon kosher salt
05 1 teaspoon paprika
06 1/2 teaspoon cayenne pepper
07 1/2 teaspoon garlic powder
08 1/2 teaspoon onion powder

Dredge

01 1 1/2 cups all-purpose flour
02 1/2 cup cornstarch
03 1 teaspoon paprika
04 1 teaspoon garlic powder
05 1 teaspoon onion powder
06 1 teaspoon kosher salt
07 1/2 teaspoon cayenne pepper
08 1/2 teaspoon black pepper

For Frying

01 3 cups vegetable oil

Creamy Homemade Sauce

01 1/2 cup mayonnaise
02 1/4 cup sour cream
03 2 teaspoons hot sauce
04 1 tablespoon fresh lemon juice
05 1/2 teaspoon smoked paprika
06 1/2 teaspoon garlic powder
07 1 teaspoon honey
08 Salt and black pepper to taste

To Serve

01 4 brioche burger buns
02 8 dill pickle slices
03 4 lettuce leaves
04 1 small tomato, sliced

How to Cook

Step 01

Prepare Marinade and Marinate Chicken: In a large bowl, whisk together buttermilk, hot sauce, salt, paprika, cayenne pepper, garlic powder, and onion powder. Add chicken breasts, cover, and marinate for at least 1 hour or up to overnight in the refrigerator.

Step 02

Assemble Dredge Mixture: In a shallow dish, combine flour, cornstarch, paprika, garlic powder, onion powder, salt, cayenne pepper, and black pepper.

Step 03

Heat Oil and Prepare Draining Station: Heat vegetable oil in a heavy skillet or Dutch oven to 350°F. Place a wire rack over a sheet pan for draining fried chicken.

Step 04

Coat Chicken in Dredge: Remove chicken from marinade, letting excess drip off. Coat each piece in the dredge mixture, pressing firmly to adhere. For extra crunch, dredge each piece twice.

Step 05

Fry Chicken to Golden Completion: Fry chicken 4 to 6 minutes per side, or until deep golden brown and internal temperature reaches 165°F. Transfer to the wire rack to drain excess oil.

Step 06

Prepare Creamy Sauce: Whisk together mayonnaise, sour cream, hot sauce, lemon juice, smoked paprika, garlic powder, and honey. Season with salt and pepper to taste.

Step 07

Toast Brioche Buns: Lightly toast brioche buns until golden and warm.

Step 08

Assemble Sandwiches: Spread sauce generously on both sides of each bun. Layer with fried chicken, pickle slices, lettuce, and tomato slices.

Step 09

Serve: Serve sandwiches immediately with extra sauce on the side.

What You'll Need

  • Large mixing bowls
  • Shallow dish for dredging
  • Heavy skillet or Dutch oven
  • Meat tongs
  • Wire rack and sheet pan
  • Whisk
  • Sharp knife and cutting board

Allergy Details

Double-check each ingredient for possible allergens and always check with your doctor if you're unsure.
  • Contains wheat from flour and brioche buns
  • Contains eggs from mayonnaise
  • Contains milk from buttermilk, sour cream, and brioche buns
  • May contain soy in some mayonnaise brands
  • May contain sesame in buns

Nutrition Details (each serving)

Nutritional info is meant to guide, but it's not medical advice.
  • Calorie Count: 670
  • Fats: 35 g
  • Carbohydrates: 54 g
  • Proteins: 36 g