Spicy Chicken Sandwich with Sauce

Featured in: Birch-Warm Oven Dinners

This crave-worthy sandwich delivers ultra-crispy, spicy fried chicken cooled by a luscious homemade sauce, all piled high on buttery brioche with fresh pickles and lettuce. The buttermilk marinade keeps chicken tender while the double-dredge method creates maximum crunch. Perfect for family dinners, game day gatherings, or meal prepping throughout the week. Simply reheat for that fresh-from-the-fryer taste and texture every time.

Updated on Sun, 01 Feb 2026 09:31:00 GMT
Crispy golden fried chicken on a toasted brioche bun with creamy homemade sauce, lettuce, and pickles. Pin It
Crispy golden fried chicken on a toasted brioche bun with creamy homemade sauce, lettuce, and pickles. | birchoven.com

The smell of frying chicken filled my tiny apartment kitchen one Sunday afternoon, steam fogging up the window while I stood barefoot on the tile floor, tongs in hand. I was attempting to recreate a sandwich I'd had at a food truck months earlier, something so ridiculously crunchy and spicy it haunted me for weeks. My first batch came out pale and soggy, so I cranked the heat, added more cayenne, and learned that patience and a proper thermometer make all the difference. That second round emerged golden, crackling, nearly perfect, and I knew I had something worth making again and again.

I made these sandwiches for a small gathering once, and my friend who claims she doesn't like spicy food ate two whole sandwiches without complaint. She kept dabbing her forehead with a napkin but refused to stop eating, declaring it was worth the sweat. That night, everyone hovered around the stove, waiting for the next piece to come out of the oil, and the kitchen became louder and happier with each batch. It reminded me that some recipes don't just feed people, they create moments.

Ingredients

  • Boneless, skinless chicken breasts: Pound them to an even half inch thickness so they cook uniformly and stay tender, not rubbery.
  • Buttermilk: The acidity tenderizes the meat and adds a subtle tang that balances the richness of the fried coating.
  • Hot sauce: This goes into both the marinade and the sauce, layering heat without overwhelming the other flavors.
  • Cornstarch: Mixed into the flour dredge, it creates an extra shatteringly crisp texture that all purpose flour alone can't achieve.
  • Mayonnaise and sour cream: The base of the creamy sauce, delivering richness and cooling contrast to the spicy chicken.
  • Smoked paprika: Adds a gentle smoky undertone to the sauce that makes it taste complex and homemade.
  • Brioche buns: Their slight sweetness and buttery softness cradle the crispy chicken without falling apart or competing with the bold flavors.
  • Dill pickle slices: The sharp brine cuts through the richness and adds a satisfying crunch and brightness.

Instructions

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Marinate the chicken:
Whisk the buttermilk with hot sauce and spices until well combined, then submerge the pounded chicken breasts and refrigerate for at least an hour. The longer it sits, the more flavorful and tender the meat becomes.
Prepare the dredge:
Combine flour, cornstarch, and all the spices in a shallow dish, whisking thoroughly to distribute the seasonings evenly. This mixture will form the crispy armor around each piece of chicken.
Heat the oil:
Pour vegetable oil into a heavy skillet or Dutch oven and bring it to 350°F, checking with a thermometer to avoid greasy or burnt results. Set up a wire rack over a sheet pan nearby for draining.
Dredge the chicken:
Lift each chicken breast from the marinade, let excess drip off, then press it firmly into the flour mixture on both sides. For maximum crunch, dip it back into the marinade briefly and dredge a second time.
Fry until golden:
Carefully lower the chicken into the hot oil and fry for 4 to 6 minutes per side, until deep golden brown and the internal temperature reads 165°F. Transfer to the wire rack to drain and stay crispy.
Make the sauce:
Whisk together mayonnaise, sour cream, hot sauce, lemon juice, smoked paprika, garlic powder, and honey if using, then season with salt and pepper. Taste and adjust the heat or tang to your liking.
Toast the buns:
Lightly toast the brioche buns in a dry skillet or under the broiler until just golden. This adds texture and prevents the buns from getting soggy from the sauce.
Assemble the sandwiches:
Spread sauce generously on both halves of each bun, then layer with fried chicken, pickle slices, lettuce, and tomato if desired. Serve immediately with extra sauce on the side for dipping.
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A juicy Spicy Chicken Sandwich with creamy homemade sauce stacked high on a buttery brioche bun. Pin It
A juicy Spicy Chicken Sandwich with creamy homemade sauce stacked high on a buttery brioche bun. | birchoven.com

One evening I packed these sandwiches for a picnic, wrapping each one in foil and reheating them briefly in a park pavilion oven. They stayed crunchy, the sauce stayed creamy, and we ate them on wooden benches while the sun set behind the trees. That's when I realized this recipe wasn't just for weeknight dinners, it was sturdy enough to travel, flexible enough to adapt, and delicious enough to become a tradition.

How to Store and Reheat

Store leftover fried chicken separately from the buns and toppings in an airtight container in the refrigerator for up to three days. To reheat, place the chicken on a wire rack over a baking sheet and warm in a 375°F oven for about 10 minutes until heated through and the crust crisps back up. Assemble fresh sandwiches with new buns and toppings, and the sauce will taste just as bright and creamy as the day you made it.

Customization Ideas

Swap chicken breasts for boneless thighs if you prefer darker, juicier meat that's more forgiving if you slightly overcook it. Add a drizzle of honey over the fried chicken before closing the sandwich for a sweet and spicy contrast that's become wildly popular. You can also toss in sliced jalapeños, coleslaw, or even a fried egg on top to make it your own signature version.

What to Serve Alongside

These sandwiches shine next to crispy oven baked fries, tangy vinegar based coleslaw, or thick cut sweet potato wedges dusted with smoked paprika. A cold beer or sparkling lemonade cuts through the richness beautifully, and if you're feeding a crowd, set out extra pickles and hot sauce so everyone can tweak their sandwich to taste.

  • Offer a simple green salad with a sharp vinaigrette to balance the fried richness.
  • Serve corn on the cob or grilled vegetables for a summery, lighter side.
  • Don't forget napkins, lots of napkins, because these are deliciously messy.
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Spicy Chicken Sandwich garnished with fresh lettuce and pickles, served alongside fries and extra sauce. Pin It
Spicy Chicken Sandwich garnished with fresh lettuce and pickles, served alongside fries and extra sauce. | birchoven.com

This sandwich has earned its place in my regular rotation, requested by friends and family more often than I can count. It's the kind of recipe that makes you feel capable and a little bit proud every time you pull it off.

Recipe Questions & Answers

Can I make the chicken ahead of time?

Yes, you can fry the chicken up to 2 days ahead and store it in the refrigerator. Reheat in a 375°F oven for 10-12 minutes to restore crispiness before assembling your sandwiches.

How can I make this sandwich less spicy?

Reduce or omit the cayenne pepper from both the marinade and dredge, and use less hot sauce in the marinade and creamy sauce. You can also substitute sweet paprika for smoked paprika for a milder flavor profile.

What can I substitute for buttermilk?

Mix 1 cup regular milk with 1 tablespoon lemon juice or white vinegar and let it sit for 5 minutes. This creates a buttermilk substitute that works perfectly for marinating and tenderizing the chicken.

Can I use chicken thighs instead of breasts?

Absolutely! Boneless, skinless chicken thighs are an excellent choice and will yield even juicier results. Adjust cooking time slightly as thighs may cook faster depending on thickness.

How do I know when the oil is at the right temperature?

Use a cooking thermometer to ensure oil reaches 350°F. If you don't have one, drop a small amount of flour into the oil—it should sizzle immediately but not burn. Maintaining proper temperature is key to crispy, not greasy chicken.

What sides pair best with this sandwich?

Crispy french fries, creamy coleslaw, sweet potato fries, onion rings, or a simple garden salad complement the rich, spicy flavors beautifully. A cold beer or sweet tea also makes an excellent pairing.

Spicy Chicken Sandwich with Sauce

Crispy, spicy fried chicken with creamy homemade sauce, pickles, and fresh toppings on buttery brioche buns.

Prep Time
20 minutes
Cook Time
15 minutes
Overall Time
35 minutes
Published by Zoey Turner


Skill Level Medium

Cuisine American

Servings Yielded 4 Total Servings

Dietary Information None specified

What You'll 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 lemon juice
05 1/2 teaspoon smoked paprika
06 1/2 teaspoon garlic powder
07 1 teaspoon honey, optional
08 Salt and pepper to taste

To Serve

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

How To Make It

Step 01

Prepare Chicken Marinade: 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

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

Step 03

Heat Oil for Frying: Heat vegetable oil in a heavy skillet or Dutch oven to 350°F (175°C). Place a wire rack over a sheet pan for draining.

Step 04

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

Step 05

Fry Chicken: Fry chicken 4 to 6 minutes per side, or until deep golden and internal temperature reaches 165°F (74°C). Transfer to the wire rack to drain.

Step 06

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

Step 07

Toast Buns: Toast brioche buns lightly until golden.

Step 08

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

Step 09

Serve: Serve immediately with extra sauce on the side.

Tools Needed

  • Large mixing bowls
  • Shallow dish for dredging
  • Heavy skillet or Dutch oven
  • Tongs
  • Wire rack and sheet pan
  • Whisk
  • Knife and cutting board

Allergy Details

Please double-check ingredients for allergens and reach out to your healthcare provider if uncertain.
  • Contains wheat from flour and buns
  • Contains eggs from mayonnaise
  • Contains milk from buttermilk, sour cream, and brioche buns
  • May contain soy from some mayonnaise brands
  • May contain sesame from buns

Nutrition Details (per portion)

These nutrition estimates are for general reference only—always consult your doctor for specific advice.
  • Kcal: 670
  • Fats: 35 g
  • Carbohydrates: 54 g
  • Proteins: 36 g