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Delicious Cajun Crispy Chicken Sandwich topped with creamy Garlic Aioli

Cajun Crispy Chicken Sandwich with Garlic Aioli

This Cajun Crispy Chicken Sandwich is crispy on the outside, juicy on the inside, and layered with a garlicky aioli sauce, perfect for any season.
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Prep Time 40 minutes
Cook Time 20 minutes
Total Time 1 hour
Servings: 4 sandwiches
Course: Dinner, Lunch, Main Course
Cuisine: American, Cajun
Calories: 600
Ingredients Method Notes

Ingredients
  

For the Chicken
  • 2 pieces boneless, skinless chicken breasts Slice horizontally for even cooking.
  • 1 cup buttermilk For marinating chicken.
  • 1 tablespoon Cajun seasoning Add more or less according to taste.
  • 1 cup all-purpose flour For dredging.
  • 1 teaspoon paprika
  • 1 teaspoon garlic powder
  • 1 teaspoon onion powder
  • ½ teaspoon salt
  • ½ teaspoon black pepper
  • vegetable oil for frying Enough for shallow frying — about 1/2 to 1 inch deep.
For the Garlic Aioli
  • ½ cup mayonnaise
  • 2 cloves garlic, minced
  • 1 tablespoon lemon juice
  • ½ teaspoon salt
  • ¼ teaspoon black pepper
For Assembly
  • 4 pieces brioche buns Warm and pillowy for best taste.
  • leafy romaine lettuce
  • sliced tomatoes Preferably ripe summer tomatoes.

Method
 

Marinate the chicken
  1. In a bowl, combine buttermilk and Cajun seasoning. Mix well.
  2. Add the chicken breasts, ensuring they are fully submerged. Cover and marinate in the refrigerator for at least 1 hour, or up to 8 hours.
  3. Tip: Marinating tenderizes the meat and infuses spice — if short on time, even 30 minutes helps.
Prepare the dredge
  1. In a separate bowl, whisk together all-purpose flour, paprika, garlic powder, onion powder, salt, and black pepper.
  2. For extra crunch, add cornmeal or panko breadcrumbs to the flour mix.
Heat the oil
  1. In a deep skillet, pour enough vegetable oil to reach about 1/2–1 inch deep. Heat over medium-high until the oil reaches about 350°F.
  2. Tip: Maintain oil temperature by not overcrowding the pan.
Dredge the chicken
  1. Remove chicken from buttermilk, letting excess drip off.
  2. Dredge each piece in the flour mixture, pressing gently to adhere.
  3. Tip: For a double-crisp finish, dipping back into buttermilk before re-coating is recommended.
Fry the chicken
  1. Carefully place the chicken into the hot oil. Fry for about 5–7 minutes per side, until golden brown and internal temperature reaches 165°F.
  2. Tip: Resting locks in juices.
Make the garlic aioli
  1. Mix mayonnaise, minced garlic, lemon juice, salt, and black pepper in a small bowl. Whisk until smooth.
  2. Tip: For milder garlic flavor, sauté the garlic briefly before adding.
Toast the buns and assemble
  1. Lightly toast the brioche buns in a skillet until golden.
  2. Spread garlic aioli, add lettuce, tomato, and crispy chicken to each bun.
Serve immediately
  1. Serve the sandwich with pickles or a side salad.

Notes

For a healthier option, consider the oven-baked or air-fryer variation. Prepare aioli in advance for flavor enhancement.