Thai Fried Chicken Sandwich

The first time I made these sandwiches, my kitchen smelled like a Bangkok street corner and my Louisiana grandmother's fry collide in the best way. I'd been experimenting with red curry paste as a marinade for weeks, adding it to everything from roasted vegetables to grilled shrimp. That Sunday afternoon, I decided to toss it into my buttermilk fried chicken routine, and my husband took one bite and declared we were never going back to regular fried chicken again. The curry paste brings this deep, aromatic heat that lingers, while the buttermilk keeps the meat impossibly tender.

I made a batch of these for our Super Bowl gathering last winter, and honestly, people stopped watching the game. My friend Sarah, who claims she hates fried food, went back for seconds and then asked if she could take the leftovers home. The sriracha mayo ties everything together with just enough tang to cut through the richness, and the pickled carrots add this bright crunch that makes the whole sandwich sing.

Ingredients

• Boneless chicken breasts: Buttermilk does the heavy lifting here, breaking down proteins for meat that stays juicy even after a deep fry
• Red curry paste: This is your secret weapon, bringing galangal, lemongrass, and kaffir lime notes to the party
• Fish sauce: Don't be scared, it just adds deep umami that makes people wonder what your special ingredient is
• Cornstarch in the dredge: The game changer for that shatteringly crispy coating that stays crunchy
• Brioche buns: Their slight sweetness and pillowy texture are perfect for balancing all those bold flavors

Instructions

Marinate the chicken:

Whisk buttermilk, fish sauce, curry paste, garlic and onion powder until smooth, submerge chicken completely, and let it hang out in the fridge for at least 2 hours

Prepare your dredge station:

Mix flour, cornstarch, salt and pepper in a shallow dish until well combined

Heat your oil:

Get about 2 inches of oil shimmering at 350°F, and use a thermometer if you have one

Coat the chicken:

Lift pieces from marinade, let excess drip off, press firmly into flour mixture until thoroughly coated

Fry to perfection:

Cook in batches for 6-8 minutes per side until golden and internal temp hits 165°F, then drain on paper towels

Make the spicy mayo:

Whisk together mayo, sriracha, and fresh lime juice until smooth and bright orange

Toast your buns:

Give brioche buns a quick toast until lightly golden for structural integrity

Build your masterpiece:

Slather both bun halves with spicy mayo, layer on chicken, cabbage, pickled carrots, and cilantro

Serve immediately:

These don't wait, that crunch starts fading after about 5 minutes

Save

These sandwiches became my go-to birthday dinner request after I made them for my brother last April. We sat on the back porch with cold beers, grease dripping down our chins, and he said it was the best thing I'd ever made him. Sometimes the most satisfying meals are the ones that are just a little messy and a lot delicious.

Making It Ahead

You can marinate the chicken up to 24 hours in advance, and the spicy mayo keeps in the fridge for about a week. I actually think the flavor develops more overnight. Just don't bread and fry until you're ready to eat, or you'll lose that magical crunch.

Frying Like A Pro

Invest in a kitchen thermometer if you fry often, it's absolutely worth it. I ruined countless batches of food before I learned that oil temperature makes or breaks fried chicken. Too cold and you get greasy food, too hot and the outside burns before the inside cooks. And please, please use a Dutch oven or heavy pan, it holds heat so much better than thin skillets.

Customizing Your Sandwich

Sometimes I swap in quick-pickled radishes when carrots feel too sweet, or add thin slices of cucumber for extra crunch. The beauty of this sandwich is how well it plays with others. Add heat with jalapeños or mellow it out with extra cilantro.

• Try making these as sliders for your next party, people go wild for mini versions
• The fried chicken is fantastic on its own with just a squeeze of lime
• Leftover spicy mayo makes an incredible dip for sweet potato fries

Save

There's something deeply satisfying about making something that tastes like it came from a restaurant kitchen. I hope these sandwiches bring as much joy to your table as they've brought to mine.

Recipe FAQs

→ How long should I marinate the chicken?

Marinate the chicken for at least 2 hours in the refrigerator, though overnight marinating yields the most flavorful and tender results. The buttermilk and red curry paste work together to infuse the meat while keeping it juicy.

→ Can I make this sandwich less spicy?

Absolutely. Simply reduce the amount of sriracha in the spicy mayo or omit it entirely. The red curry paste in the marinade provides mild flavor rather than intense heat, so the sandwich remains delicious even with minimal spice.

→ What oil temperature is best for frying?

Maintain your oil at 350°F (175°C) throughout the frying process. This temperature ensures the chicken develops a crispy, golden exterior while cooking through completely without becoming greasy or burnt.

→ Can I use other types of bread?

While brioche buns provide ideal sweetness and structure, you can substitute with potato rolls, Hawaiian sweet rolls, or even toasted ciabatta. Just ensure the bread is sturdy enough to hold the generous fried chicken and toppings.

→ How do I know when the chicken is fully cooked?

The chicken is done when it reaches an internal temperature of 165°F (74°C) measured with a meat thermometer. Visually, the coating should be deep golden brown and the chicken should feel firm when pressed gently.

→ Can I prepare components ahead of time?

You can marinate the chicken up to 24 hours in advance and prepare the spicy mayo several hours before serving. Pickled carrots also taste better when made ahead. However, fry the chicken and assemble the sandwiches just before eating for maximum crispiness.