Popeyes Cajun Fries (Copycat Recipe)
This recipe for Cajun fries inspired by Popeyes is something I like to make when I’m craving a treat but don’t want to leave the house.
When I was a kid, my sister and I loved Checkers fries. We’d visit Florida in the summers, and since there weren’t any Checkers in New York, it felt like such a treat. McDonald’s and Burger King fries were fun too, but Checkers fries had that extra crunch and seasoning that made them special.
These days, I’m into Shake Shack’s crinkle fries too (with queso, yumm). And Popeyes Cajun Fries? They’re in their own category. The light batter makes them extra crispy and perfect with fried chicken and ranch.
When I started making these at home, I couldn’t wait to see if I could get them just right. The fries come out crispy on the outside, soft in the middle, and seasoned with all that Cajun flavor.
You don’t even need a deep fryer for these. You can bake them, fry them, or toss them in the air fryer—whatever works best.
I love dipping these in homemade ranch, but aioli or your favorite sauce (pickle aioli is my favorite) is a great choice too.
These fries are perf on game days or fried chicken Fridays.

Why You’ll Love Them
- Crispy and golden: These fries have that perfect crunch on the outside and stay soft inside.
- Just the right spice: The Cajun seasoning is smoky, garlicky, and easy to adjust.
- Easy to make: No special tools needed—just grab a pan or use your oven or air fryer.
The First Time I Made These…
The first time I made these, I didn’t know if all the steps would really make a difference. Soaking the fries in ice water and boiling them with a little vinegar sounded like extra work, but it made them so much better.
The fries stayed soft in the middle and didn’t fall apart.
Letting them cool after the first fry made them even crispier after the second fry.
Adding the seasoning while they were still hot made sure the flavors stuck to every fry. It’s more work than regular fries, but they turned out so good that it was worth it.
How It Comes Together
Cut the potatoes into fries, soak them in cold water, and boil them with a little vinegar.
Let them dry completely, then coat them in Cajun batter.
Fry the fries in batches until they start to turn golden, chill them for a bit, then fry them again to make them crunchy.
Sprinkle them with Cajun seasoning while they’re hot, and they’re ready to eat. If you don’t have a fryer, baking or air frying works too!
Equipment List
- Knife and cutting board: For cutting the potatoes into fries.
- Large bowl: To soak the fries in cold water.
- Large pot: For boiling the fries.
- Deep fryer or heavy pot: To fry the fries.
- Thermometer: To check the oil temperature.
- Wire rack: To dry the fries and chill them after frying.
- Spider strainer: To lift the fries out of the oil.
- Paper towels: For draining any extra oil.
Ingredients (with Substitutions)
For the Fries:
- Russet Potatoes: The best choice for crispy fries, but Yukon Gold works if you want softer ones.
- Flour: All-purpose flour is perfect for the batter. If you need a gluten-free option, swap it with gluten-free flour.
- Cornstarch: This makes the fries even crispier.
- Cajun Seasoning: You can use a store-bought blend or make your own (recipe below).
- Cold Seltzer or Soda Water: Keeps the batter light and crunchy. Sparkling water or club soda works too.
- Avocado Oil: Great for frying. You can also use vegetable oil or peanut oil.
- Water: Needed for soaking and boiling the fries.
For the Cajun Seasoning (Homemade):
- Paprika (smoked or regular)
- Garlic Powder
- Onion Powder
- Cayenne Pepper (add more or less depending on how spicy you like it)
- Black & White Pepper
- Salt
- Oregano (dried)
- Thyme (optional)

Instructions
Cut the Potatoes
Wash and peel the potatoes if you want. Cut them into thin strips about ¼-inch thick.
Rinse and Soak
Rinse the fries in cold water a few times to remove the starch. Then soak them in ice water for 15–30 minutes to keep them firm and help them cook evenly.
Boil the Fries
Bring a pot of salted water with a little vinegar to a boil. Add the fries and boil for 3 minutes. This makes the inside soft.
Let Them Dry
Take the fries out of the water and put them on a wire rack. Let them dry completely and cool off before moving on to the next step.
Make the Batter
In a bowl, mix flour, cornstarch, Cajun seasoning, and cold seltzer water. Stir until smooth.
Coat the Fries
Dip the fries into the batter and shake off any extra.
First Fry
Heat oil to 330°F. Fry the fries in small batches for 4–5 minutes, until they’re lightly golden. Place them back on the rack.
Chill the Fries
Put the fries in the freezer for 15 minutes to help them stay crispy.
Second Fry
Heat the oil to 375°F. Fry the fries again for 3–4 minutes, until they’re golden and crispy.
Add Seasoning
Sprinkle the fries with Cajun seasoning and a little salt while they’re still hot.
Serve
Serve right away with your favorite dipping sauces like ranch or ketchup.
Tip: Make-Ahead Fries
After the first fry, you can freeze the fries and store them in a freezer bag. They’ll be ready to fry whenever you’re in the mood, just like the ones you’d buy in the freezer section.
It’s a great way to have crispy, homemade fries on hand without starting from scratch every time!

Top Tips
- Soak the potatoes: Soak the fries in cold water for at least an hour. If you’re prepping early, you can soak them longer. This helps make the fries extra crispy.
- Boil before frying: Boil the fries for 3–4 minutes to soften them and partially cook them before adding the batter.
- Season while hot: Sprinkle the fries with Cajun seasoning right after frying so the spices stick better.
Thicker Fries
For a thicker cut, cut them in wedges, that's perfect for those who prefer a bit more potato with their crunch. Closer to the ones at KFC.

What to Serve With These
These fries are delicious on their own but even better when paired with sauces like spicy garlic aioli with cherry pepper relish, smoky ancho aioli, or herby chimichurri aioli made with homemade mayo.
For a creamy, garlicky option, try the cilantro garlic sauce inspired by Pollo Tropical, or go bold with authentic hand-chopped chimichurri. If you’re feeling adventurous, the aji picante Colombian empanada sauce adds a spicy kick, while the garlicky Cuban mojo sauce brings a citrusy zing.
Storage Tips
Fries are best fresh, but if you have leftovers, store them in an airtight container in the fridge for up to 2 days. Reheat in the oven or air fryer to bring back the crispiness.
FAQs
Can I bake these instead of frying?
Yes! Toss the fries in a little oil, spread them on a baking sheet, and bake at 425°F for about 30 minutes, flipping halfway through.
What’s in the Cajun seasoning?
It’s a mix of paprika, garlic powder, onion powder, cayenne, salt, and pepper. You can adjust the spices to your liking.
You’ll Also Like
If you enjoyed these Cajun fries, here are a few more crispy recipes to try:
- Crispy Yuca Fries with Chimichurri Aioli: Golden yuca fries served with a fresh, herby sauce.
- Air Fryer Plantain Chips: Thinly sliced plantains air-fried to a crisp, perfect for snacking.
- Air Fryer Tortilla Chips: Homemade corn tortilla chips, crispy and perfect for dipping.
- Patacones (Twice-Fried Plantains): Smashed green plantains fried until golden and crispy.
If you try these Cajun fries, I’d love to hear how they turned out! Did you fry, bake, or air fry? Let me know in the comments—I love hearing your ideas.

Popeyes Cajun Fries (Copycat Recipe)
Ingredients
Equipment
Method
- Wash and peel (if you want) 3 large russet potatoes. Cut them into ¼-inch matchsticks. Rinse in cold water 2–3 times and soak in ice water for 15 minutes.
- Bring a pot of salted water with 1 tablespoon of vinegar to a boil. Boil the fries for 3 minutes. Remove them with a slotted spoon and place them on a wire rack to cool and dry completely.
- In a bowl, mix flour, cornstarch, Cajun seasoning, and cold seltzer or soda water until smooth. Dip the dried fries into the batter, shaking off any extra.
- Heat 4–5 cups of avocado oil in a pot to 330°F. Fry the battered fries in small batches for 4–5 minutes. Place them back on the wire rack.
- Freeze the fries for 15–30 minutes to help them stay crispy later.
- Heat the oil to 375°F. Fry the chilled fries in small batches for 3–4 minutes, or until they’re golden and crispy. Drain on paper towels.
- While the fries are still hot, sprinkle with more Cajun seasoning and a pinch of salt. Serve warm with your favorite dipping sauces.
