Spicy Chicken Sandwich Homemade Sauce

Featured in: Weekend Cabin-Style Comforts

This crave-worthy sandwich delivers ultra-crispy, spicy fried chicken that's been marinated in buttermilk and hot sauce, then coated in a seasoned flour-cornstarch dredge for maximum crunch. The hot, juicy chicken gets cooled by a luscious homemade sauce blending mayonnaise, sour cream, lemon juice, and smoked paprika. Everything stacks on a buttery brioche bun with dill pickles, crisp lettuce, and fresh tomato. The result is restaurant-quality perfection at home, ideal for family dinners, game day gatherings, or meal prep throughout the week.

Updated on Sun, 01 Feb 2026 11:15:00 GMT
Crispy Spicy Chicken Sandwich with Creamy Homemade Sauce on a toasted brioche bun, topped with lettuce, tomato, and dill pickles. Save
Crispy Spicy Chicken Sandwich with Creamy Homemade Sauce on a toasted brioche bun, topped with lettuce, tomato, and dill pickles. | junipercrumb.com

The crunch echoed across the kitchen before I even bit down. My youngest grabbed the sandwich right off the cooling rack, eyes wide, and declared it better than any drive-through we'd ever visited. I'd spent weeks tweaking the spice blend and testing different oils, but that spontaneous taste-test moment told me everything I needed to know. Now it's the meal they request for birthdays, study nights, and any excuse in between.

I first made these for a backyard gathering where half the guests were skeptical about homemade fried chicken. By the end of the night, three people had taken photos of the recipe card I'd scribbled on. One friend admitted she'd never believed buttermilk made a difference until she tasted the tender, well-seasoned meat. The sauce disappeared so fast I had to whip up a second batch while people were still eating.

Ingredients

  • Boneless, skinless chicken breasts: Pounding them to half-inch thickness ensures even cooking and prevents dry edges while the center finishes.
  • Buttermilk: The acidity tenderizes the meat and helps the spice blend penetrate deeply during marinating.
  • Hot sauce: Adds a vinegary kick to both the marinade and the sauce, balancing richness with brightness.
  • Kosher salt: Seasons from the inside out and draws moisture to the surface for better crust adhesion.
  • Paprika: Brings color and a subtle smokiness without overwhelming the other spices.
  • Cayenne pepper: Controls the heat level, so adjust based on your tolerance and audience.
  • Garlic powder and onion powder: These create a savory base that blooms beautifully when fried.
  • All-purpose flour: Forms the structure of the coating, crisping up when it hits hot oil.
  • Cornstarch: The secret to extra crunch, it creates a lighter, crispier texture than flour alone.
  • Black pepper: Adds a gentle bite that complements the cayenne without competing.
  • Vegetable oil: Neutral flavor and high smoke point make it ideal for frying at consistent heat.
  • Mayonnaise: The creamy base of the sauce, rich and smooth enough to cling to every bite.
  • Sour cream: Adds tang and lightens the sauce just enough to keep it from feeling heavy.
  • Lemon juice: Brightens the whole sauce and cuts through the fried richness perfectly.
  • Smoked paprika: Gives the sauce a deeper, almost grilled flavor that ties everything together.
  • Honey: A touch of sweetness rounds out the heat and acidity, though it's optional if you prefer pure spice.
  • Brioche burger buns: Buttery and slightly sweet, they toast beautifully and hold up to the sauce without getting soggy.
  • Dill pickle slices: The briny crunch provides contrast and cuts through the richness in every bite.
  • Lettuce leaves: Adds freshness and a crisp texture that balances the fried chicken.
  • Tomato: Optional, but a juicy slice brings acidity and color to the finished sandwich.

Instructions

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Marinate the chicken:
Whisk buttermilk with hot sauce, salt, paprika, cayenne, garlic powder, and onion powder until the spices dissolve into a smooth, fragrant blend. Submerge the chicken breasts completely, cover the bowl, and let them soak for at least an hour or up to overnight so the flavors penetrate deep into the meat.
Prepare the dredge:
In a shallow dish, combine flour, cornstarch, paprika, garlic powder, onion powder, salt, cayenne, and black pepper, whisking until evenly mixed. The cornstarch is what gives you that signature crackly crust, so don't skip it.
Heat the oil:
Pour vegetable oil into a heavy skillet or Dutch oven and heat to 350°F, checking with a thermometer to avoid under or overcooking. Set a wire rack over a sheet pan nearby for draining the finished chicken.
Coat the chicken:
Lift each breast from the marinade, letting excess drip back into the bowl, then press it firmly into the dredge on both sides. For extra crunch, dip it back into the marinade briefly and dredge a second time.
Fry until golden:
Carefully lower the coated chicken into the hot oil and fry for 4 to 6 minutes per side, watching for a deep golden color and an internal temperature of 165°F. Transfer each piece to the wire rack to drain, keeping them crispy instead of soggy.
Make the sauce:
Whisk together mayonnaise, sour cream, hot sauce, lemon juice, smoked paprika, garlic powder, and honey if you like a hint of sweetness. Taste and adjust salt, pepper, or heat to your preference.
Toast the buns:
Lightly toast the brioche buns in a dry skillet or under the broiler until the cut sides are golden and fragrant. This step prevents them from absorbing too much sauce and falling apart.
Assemble the sandwiches:
Spread sauce generously on both halves of each bun, then layer with fried chicken, pickle slices, lettuce, and tomato if using. Press gently so everything holds together without squishing the chicken.
Serve immediately:
Plate the sandwiches with extra sauce on the side for dipping. They're best enjoyed right away while the coating is still crackling.
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Sizzling golden fried chicken is stacked high on a buttery brioche bun for this Spicy Chicken Sandwich with Creamy Homemade Sauce. Save
Sizzling golden fried chicken is stacked high on a buttery brioche bun for this Spicy Chicken Sandwich with Creamy Homemade Sauce. | junipercrumb.com

One rainy Saturday, I made a triple batch and froze the fried chicken on sheet pans before bagging it up. Weeks later, I reheated a few pieces in a hot oven, and they came out nearly as crispy as the day I'd fried them. My partner looked up from his plate, surprised, and said it tasted like I'd been cooking all afternoon. That's when this recipe became our secret weapon for busy nights that still deserve something special.

Storing and Reheating

Let the fried chicken cool completely before storing it in an airtight container in the fridge for up to three days. To reheat, place the pieces on a wire rack set over a baking sheet and warm them in a 375°F oven for about 10 minutes, flipping halfway through. The rack allows air to circulate and keeps the bottom from steaming, so you get that crispy coating back. Microwaving works in a pinch, but the texture won't be nearly as satisfying.

Customizing the Heat

The cayenne in both the marinade and dredge is your control dial for spice. If you're cooking for kids or anyone heat-sensitive, cut it in half or leave it out entirely and let people add hot sauce at the table. For true spice lovers, double the cayenne or stir a teaspoon of your favorite chili powder into the dredge. I've even added a pinch of ghost pepper flakes when I wanted to show off, and it earned both applause and nervous laughter.

Pairing Suggestions

These sandwiches shine alongside crispy French fries, tangy coleslaw, or thick-cut potato wedges seasoned with smoked paprika. A cold, hoppy IPA cuts through the richness beautifully, though lemonade or iced tea works just as well for a non-alcoholic option. One time I served them with pickled vegetables and cornbread, and the combination felt like a full Southern feast without the fuss.

  • Add sliced jalapeños or banana peppers for extra crunch and heat.
  • Try a drizzle of honey over the assembled sandwich for a sweet and spicy contrast.
  • Swap the lettuce for shredded cabbage or arugula for a peppery twist.
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A close-up of a Spicy Chicken Sandwich with Creamy Homemade Sauce, featuring ultra-crispy fried chicken and luscious sauce. Save
A close-up of a Spicy Chicken Sandwich with Creamy Homemade Sauce, featuring ultra-crispy fried chicken and luscious sauce. | junipercrumb.com

There's something about biting into a sandwich you built from scratch, tasting every layer of work and care, that makes even a regular Tuesday feel like a celebration. I hope this one becomes your go-to, too.

Your Questions Answered

How long should I marinate the chicken?

Marinate the chicken for at least 60 minutes in the refrigerator, though overnight marinating yields the most flavorful and tender results. The buttermilk and hot sauce work together to break down proteins and infuse spice throughout the meat.

Can I make the spicy chicken sandwich ahead of time?

You can marinate the chicken up to 24 hours in advance and prepare the creamy sauce up to 3 days ahead. For best results, fry the chicken fresh and assemble sandwiches just before serving, though leftover fried chicken reheats beautifully in a 375°F oven for 10 minutes.

What makes the chicken extra crispy?

The combination of cornstarch blended with flour creates an exceptionally crunchy coating. Double-dredging the chicken—pressing the flour mixture firmly into the meat, dipping again in marinade, then coating a second time—adds even more texture and ensures the crust stays perfectly crisp.

Can I adjust the spice level?

Absolutely. Control the heat by adjusting the cayenne pepper in both the marinade and dredge—reduce for mild flavor or increase for intense spice. Adding extra hot sauce to the creamy sauce provides another layer of customizable heat that balances beautifully with the cool, tangy flavors.

What's the best oil temperature for frying?

Maintain your oil at 350°F (175°C) throughout frying. Too cool and the chicken becomes greasy with soggy coating; too hot and the outside burns before the inside reaches the safe internal temperature of 165°F. Use a kitchen thermometer for consistent results and golden, crunchy perfection every time.

Can I use chicken thighs instead of breasts?

Chicken thighs work wonderfully and add even more juiciness due to their higher fat content. Pound thighs to even thickness, follow the same marinating and dredging process, and adjust cooking time as needed until the internal temperature reaches 165°F.

Spicy Chicken Sandwich Homemade Sauce

Crispy spicy fried chicken with creamy homemade sauce on toasted brioche bun with fresh toppings.

Time to Prep
20 mins
Time to Cook
15 mins
Overall Time
35 mins
Created by Brooke Taylor


Skill Level Medium

Cuisine American

Makes 4 Portions

Diet Info 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 fresh lemon juice
05 1/2 teaspoon smoked paprika
06 1/2 teaspoon garlic powder
07 1 teaspoon honey, optional
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, optional

How To Make It

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

Mix dredging 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 drainage 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, pressing firmly to adhere. For extra crunch, dredge each piece twice.

Step 05

Fry chicken until golden: 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.

Step 06

Prepare creamy 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 brioche buns: Lightly toast brioche buns until golden brown.

Step 08

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

Step 09

Serve: Serve sandwiches 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 Warning

Double-check the ingredient list for allergens, and ask your doctor if you’re uncertain.
  • Contains wheat flour and brioche buns
  • Contains eggs in mayonnaise
  • Contains milk in buttermilk, sour cream, and brioche buns
  • May contain soy in some mayonnaise brands
  • May contain sesame in buns

Nutrition Details (each serving)

Nutritional details are for informational purposes only, and not a substitute for medical guidance.
  • Total Calories: 670
  • Total Fat: 35 g
  • Carbohydrates: 54 g
  • Proteins: 36 g