Quick Chicken Dinners

Cajun Crispy Chicken Sandwich with Garlic Aioli

Enjoy a flavorful Cajun Crispy Chicken Sandwich topped with creamy garlic aioli, delivering a perfect blend of spicy and savory in every bite.

By Mila Bryn Updated 3/28/2026
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Cajun Crispy Chicken Sandwich with Garlic Aioli
Prep
15 minutes
Cook
15 minutes
Total
30 minutes
Servings
2 sandwiches

From Mila's kitchen

A 30-minute buttermilk marinade does double duty here, tenderizing the chicken while seasoning it from the inside rather than just on the crust. It's fried after a seasoned flour coating and topped with a quick garlic aioli, ready to eat in about 30 minutes total.

The Recipe

Cajun Crispy Chicken Sandwich with Garlic Aioli

Total Time
30 minutes
Yield
2 sandwiches
Author
Mila Bryn
Prep Time
15 minutes
Cook Time
15 minutes
Category
Main Course
Method
Frying
Cuisine
American

Ingredients

Servings
  • 2 chicken breasts (halved)
  • 1 cup buttermilk
  • 1 teaspoon paprika
  • 1/2 teaspoon garlic powder
  • 1/2 teaspoon cayenne pepper
  • Salt and pepper to taste
  • 1 cup flour
  • 1/2 teaspoon paprika
  • 1/2 teaspoon cayenne
  • Salt and pepper
  • 1/2 cup mayonnaise
  • 1 clove garlic (minced)
  • 1 teaspoon lemon juice
  • 2 burger buns
  • Lettuce
  • Tomato slices
  • Pickles
  • Hot sauce

Instructions

  1. Marinate chicken in buttermilk with spices for at least 30 minutes.
  2. In a bowl, mix flour with spices for coating.
  3. Remove chicken from marinade and coat in flour mixture.
  4. Heat oil in a pan and fry chicken until golden and crispy.
  5. In a small bowl, mix mayonnaise, garlic, and lemon juice to make aioli.
  6. Toast burger buns lightly.
  7. Spread garlic aioli on buns.
  8. Add crispy chicken, lettuce, tomato, and pickles.
  9. Drizzle with hot sauce if desired and serve.

Recipe Notes

  • Marinate longer for more flavor.
  • Double coat chicken for extra crispiness.
  • Use brioche buns for best texture.
  • Serve immediately for crunch.

Nutrition

Serving Size
1 sandwich
Calories
650
Sugar
4 g
Sodium
780 mg
Fat
36 g
Saturated Fat
8 g
Unsaturated Fat
24 g
Trans Fat
0 g
Carbohydrates
48 g
Fiber
3 g
Protein
38 g
Cholesterol
110 mg
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Why you'll love this

  • Building the same spice blend into both the buttermilk marinade and the flour coating means the seasoning carries through every layer of the finished piece, rather than being concentrated only in the crust.
  • Making the garlic aioli completely separately from frying the chicken means it stays cool and fresh, giving the sandwich contrast against the hot, crispy fried piece.

Troubleshooting

The coating isn't as crispy as expected.

Double coat the chicken, and make sure the frying oil is properly hot before it goes in.

The sandwich went soggy before eating.

Assemble it right after frying rather than letting the chicken sit - the crust softens quickly once it's plated.

The aioli breaks or turns too thin.

Whisk in an additional egg yolk at room temperature to bring it back together.

Storage and reheating

Store the fried chicken and buns separately; reheat the chicken in an oven rather than a microwave to help preserve crispness.

Frequently asked questions

What’s the best chicken cut for a Cajun Crispy Chicken Sandwich with Garlic Aioli?

Boneless, skinless chicken thighs provide the juiciest results with richer flavor. If using breasts, pound them to even thickness (about ½ inch) for consistent cooking and tenderness.

Can I make this sandwich ahead of time?

Prepare components separately—fry chicken, make aioli, and prep toppings. Store refrigerated, then assemble just before serving. Reheat chicken in a 350°F oven for 10 minutes to restore crispiness.

How can I make this sandwich less spicy?

Reduce the cayenne pepper in your Cajun seasoning by half. Balance with extra paprika and garlic powder to maintain flavor complexity without the intense heat.

Is there a gluten-free option?

Absolutely! Substitute all-purpose flour with a gluten-free flour blend that contains xanthan gum. Ensure your Cajun seasoning is gluten-free and serve on gluten-free buns.

Can I air-fry the chicken instead of deep-frying?

Yes! Spray the coated chicken with oil, then air-fry at 390°F for 12-15 minutes, flipping halfway through. The coating won’t be quite as expansive but still deliciously crispy.

Save this recipe for later

Keep this recipe handy when you are planning another chicken dinner.

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Cajun Crispy Chicken Sandwich with Garlic Aioli