Crispy Dill Chicken Sandwich

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Golden brown crispy dill chicken sandwich stacked on toasted brioche bun with lettuce | kitchenluma.com

This sandwich features juicy chicken breasts marinated in buttermilk and fresh dill, then coated in a seasoned flour-cornstarch blend for ultimate crunch. The fillets are deep-fried until golden and assembled on toasted brioche buns with homemade dill mayo, crisp lettuce, and tangy pickles. Each bite delivers satisfying crunch from the crispy coating, brightness from the dill-forward sauce, and perfect texture contrast between the tender meat and soft bun. The marinating step ensures the chicken stays moist while absorbing aromatic flavors throughout.

My kitchen smelled like a state fair the first time I made these sandwiches, that perfect fried chicken perfume mixing with fresh dill. I'd been craving something that felt indulgent but still had that bright, herbaceous kick to cut through the richness. The way these came out, with that shattering crunch and the tangy dill mayo, I knew immediately this wasn't just a one-time experiment. Now whenever friends come over for lunch, this is what they're secretly hoping I'll make.

Last summer my neighbor came over just as I was pulling the first batch out of the oil. She ended up staying for lunch, and we sat at the counter eating these sandwiches with paper towels as our plates, mayo on our chins, completely abandoning any pretense of proper hosting. Sometimes the best meals happen when you least expect them to turn into memories.

Ingredients

  • Boneless chicken breasts: Pounding them to even thickness ensures they cook through before the breading burns
  • Buttermilk: The acid tenderizes the protein while creating the perfect base for the dill to infuse
  • Fresh dill: Much brighter than dried, and worth the extra chop for that authentic flavor
  • Cornstarch: The secret weapon in the breading that creates that restaurant-style crunch
  • Brioche buns: Their slight sweetness and soft texture balance the salty, crispy chicken perfectly
  • Dill pickle chips: Don't skip these, they provide the acid that cuts through all that richness

Instructions

Marinate the chicken:
Whisk buttermilk with chopped dill, garlic powder, onion powder, salt and pepper. Submerge chicken and let it soak up flavor in the fridge for at least 30 minutes.
Prepare the breading station:
Whisk flour, cornstarch, smoked paprika, salt and pepper in a shallow dish until evenly combined.
Coat the chicken:
Let excess marinade drip off, then press each piece firmly into the flour mixture. Rest them on a rack for 5 minutes so the coating sets.
Fry to golden perfection:
Heat oil to 175°C and fry chicken for 4 to 5 minutes per side until golden and the internal temp reaches 74°C.
Whip up the dill mayo:
Mix mayonnaise with fresh dill, lemon juice, Dijon, garlic powder, salt and pepper until smooth.
Build your masterpiece:
Toast the buns, spread dill mayo on both halves, then layer with lettuce, pickles, crispy chicken and optional tomato.
Crispy fried chicken breast sandwich topped with pickles and creamy dill mayo sauce Pin it
Crispy fried chicken breast sandwich topped with pickles and creamy dill mayo sauce | kitchenluma.com

These sandwiches have become my go-to for turning an ordinary Tuesday into something worth celebrating. There's something about that first crunch, the way the dill hits your nose before you even take a bite, that just makes everything feel okay for a little while.

Making It Extra Crispy

For restaurant-level crunch, try the double-dredge method. After the first coating, dip the chicken back into the buttermilk marinade, then press it into the flour mixture again. The second layer of breading creates that ultra-crunchy shell that shatters beautifully when you bite into it. I discovered this trick after noticing my favorite sandwich shop always had that distinctive thick, crunchy coating.

Oil Temperature Secrets

Keeping your oil at the right temperature makes all the difference between soggy and spectacular. If the oil's too hot, the outside burns before the inside cooks. Too cool, and you end up with greasy, heavy chicken. I use a kitchen thermometer now after one failed batch where I was too impatient to let the oil come back to temperature between batches. Trust the thermometer, not your instincts.

Assembly Tips For the Perfect Sandwich

The order of ingredients matters more than you might think. Start with mayo on both buns to create a moisture barrier, then add lettuce on the bottom bun to catch any juices. Place pickles directly on the chicken so their flavor penetrates the hot meat, and if you're using tomatoes, salt them first so they don't make everything soggy.

  • Let the chicken rest on a wire rack, not paper towels, so air circulates and keeps it crisp
  • Toast your buns in a little butter for extra flavor and structure
  • Spread mayo to the edges so every bite has that tangy creaminess
Handheld crispy dill chicken sandwich showing crunchy texture with fresh dill and pickles Pin it
Handheld crispy dill chicken sandwich showing crunchy texture with fresh dill and pickles | kitchenluma.com

Some recipes are just meant to be shared, gathered around a counter with napkins flying and laughter mixing with the sounds of crispy bites. This is one of those good ones that turns lunch into a memory.

Recipe Q&A

Marinate the chicken in the buttermilk-dill mixture for at least 30 minutes, but up to 4 hours for maximum flavor absorption and tenderness.

Yes, bake at 425°F (220°C) for 20-25 minutes, flipping halfway. The coating won't be quite as crunchy as deep-fried, but still delicious.

After the initial flour coating, dip the chicken back into the buttermilk marinade, then dredge in flour again before frying. This creates a thicker, crisper crust.

Absolutely. The dill mayo develops more flavor when refrigerated for a few hours or overnight. Store in an airtight container for up to a week.

Maintain oil at 350°F (175°C) for optimal results. Too hot burns the coating before the chicken cooks through; too cool makes it greasy.

Yes, boneless skinless thighs work beautifully. They're naturally juicier and may need 1-2 minutes less cooking time per side.

Crispy Dill Chicken Sandwich

Golden crunchy chicken with fresh dill, tangy pickles, and creamy mayo on soft brioche buns.

Prep 20m
Cook 20m
Total 40m
Servings 4
Difficulty Medium

Ingredients

For the Chicken

  • 4 boneless, skinless chicken breasts (about 5 oz each)
  • 1 cup buttermilk
  • 1 tablespoon fresh dill, chopped
  • 1 teaspoon garlic powder
  • 1 teaspoon onion powder
  • 1 teaspoon salt
  • ½ teaspoon black pepper

For the Breading

  • 1 cup all-purpose flour
  • ½ cup cornstarch
  • 1 teaspoon smoked paprika
  • 1 teaspoon salt
  • ½ teaspoon black pepper

For Frying

  • Vegetable oil, for deep frying

For the Dill Mayo

  • ½ cup mayonnaise
  • 1 tablespoon fresh dill, chopped
  • 1 tablespoon lemon juice
  • 1 teaspoon Dijon mustard
  • ½ teaspoon garlic powder
  • Salt and pepper, to taste

For Assembly

  • 4 brioche buns, split
  • 8–12 dill pickle slices
  • 1 cup shredded iceberg lettuce
  • Optional: tomato slices

Instructions

1
Marinate the Chicken: In a large bowl, combine buttermilk, dill, garlic powder, onion powder, salt, and black pepper. Add chicken breasts, turning to coat. Cover and marinate in the fridge for at least 30 minutes (or up to 4 hours for best flavor).
2
Prepare the Breading Station: In a shallow dish, whisk together flour, cornstarch, paprika, salt, and black pepper.
3
Dredge the Chicken: Remove chicken from marinade, letting excess drip off. Dredge each piece in the flour mixture, pressing to adhere. Place on a tray and let sit for 5 minutes.
4
Fry the Chicken: Heat oil in a deep fryer or large skillet to 350°F. Fry chicken breasts in batches for 4–5 minutes per side, or until golden brown and cooked through (internal temp 165°F). Drain on paper towels.
5
Make the Dill Mayo: In a small bowl, mix together mayonnaise, dill, lemon juice, Dijon mustard, garlic powder, salt, and pepper to make the dill mayo.
6
Toast the Buns: Toast brioche buns lightly. Spread dill mayo on both halves.
7
Assemble the Sandwiches: Layer lettuce and pickles on the bottom bun, add crispy chicken, and top with optional tomato slices. Cover with top bun.
8
Serve: Serve immediately while hot and crispy.
Additional Information

Equipment Needed

  • Mixing bowls
  • Shallow dish
  • Deep fryer or large skillet
  • Tongs
  • Paper towels
  • Small bowl
  • Knife and cutting board

Nutrition (Per Serving)

Calories 670
Protein 39g
Carbs 54g
Fat 32g

Allergy Information

  • Contains: Wheat (gluten), Eggs (in bun or mayo), Dairy (buttermilk, mayo, buns), Mustard (Dijon), Mayonnaise (eggs, possible soy)
  • Always check ingredient labels if you have allergies or dietary restrictions.
Luma Castillo

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