Go Back

Crispy Buffalo Chicken Croissant Sandwich

There’s something irresistible about the way buttery croissants give in at the first bite, especially when they’re stuffed with crispy, spicy buffalo chicken and dressed in a cool, creamy parmesan ranch. This Crispy Buffalo Chicken Croissant Sandwich takes everything you love about game-day flavors and wraps it in flaky, golden layers of indulgence. Whether you're feeding a hungry crowd or craving something bold for dinner, this sandwich is built to impress, with crunch, heat, and comfort in every bite. Ready to turn heads (and light up your taste buds)? Let’s get into it.
Prep Time30 minutes
Cook Time10 minutes
Course: brunch, dinner, lunch
Cuisine: American
Keyword: buffalo chicken, buffalo sauce, croissants, sandwich
Servings: 4
Author: kingcooks

Ingredients

  • 4 croissants toasted
  • 3 cups romaine lettuce chopped
  • 1/2 Parmesan cheese shaved
  • Canola oil for frying

Chicken Marinade

  • 4-5 chicken thighs boneless skinless
  • 2 cups buttermilk cold
  • 1 tbsp garlic minced or paste
  • 1 tsp onion powder
  • 1 tsp yellow mustard
  • 1 tsp paprika
  • 1 tsp salt
  • 1 tsp black pepper

Crispy Breading

  • 2 cups flour
  • 1 tsp thyme ground
  • 1 tsp onion powder
  • 1 tsp garlic powder
  • 1 tsp black pepper
  • 1 tsp salt
  • 1 tsp paprika

Homestyle Buttermilk Ranch

  • 1/2 cup mayo
  • 1/2 cup sour cream
  • 1/2 cup buttermilk
  • 2 tsp chives dried or fresh
  • 1 tsp lemon juice
  • 1 tsp parsley dried or fresh
  • 1 tsp onion powder
  • 1/2 tsp garlic powder
  • 1 tsp salt
  • 1/2 tsp pepper
  • 1/2 tsp sugar

Garlic Infused Buffalo Sauce

  • 1-1 /12 cups buffalo hot sauce
  • 2 tbsp butter unsalted
  • 1 tbsp garlic minced or paste
  • 1 tsp dark brown sugar

Instructions

Chicken Marinade

  • In a large bowl, add all ingredients listed under “Chicken Marinade” and mix until fully combined.
  • Once each piece of chicken is coated, set aside to marinate for at least 20 minutes.

Homestyle Buttermilk Ranch

  • In a blender (or a tall container if using an immersion blender) or food processor, add all ingredients listed under “Homestyle Buttermilk Ranch” and blend until smooth.
  • Season with salt to taste. Once fully incorporated, set aside.

Crispy Breading

  • In a large bowl, add all ingredients listed under “Crispy Breading” and whisk until everything is combined. Set aside.
  • Garlic Infused Buffalo Sauce
  • To a pan over low heat, add all ingredients listed under “Garlic Infused Buffalo Sauce.” Once everything is fully incorporated, remove from heat and set aside.

Assemble

  • Heat a large pot of canola oil to 350°F.
  • Once the oil is hot, dredge the marinated chicken thighs in the crispy breading. Shake off any excess and slowly add the chicken pieces to the hot oil and fry until golden brown, about 6-8 minutes or until the internal temperature reaches 165F.
  • Toss the crispy chicken thighs in the garlic infused buffalo sauce and transfer to a wire rack.
  • In a large bowl, combine the chopped romaine lettuce, homestyle buttermilk ranch dressing and shaved Parmesan cheese. Mix until well combined, then set aside.
  • Spread a generous layer of homestyle buttermilk ranch dressing on the toasted bottom halves of the croissants.
  • Place a crispy chicken thigh on each, followed by a generous portion of the dressed salad, more Parmesan cheese, and extra dressing.
  • Finish with the toasted croissant tops.
  • Serve immediately and enjoy!