Crispy Chili Lime Fish Burger with Lime Crema

Imperial May 21, 2026May 21, 2026

Quick Recipe Version (TL;DR)

Yield: 4 fish burgers
Prep Time: 25 minutes
Cook Time: 12 minutes
Total Time: 37 minutes

Quick Ingredients

Fish: 4 white fish fillets, 5 to 6 ounces each, patted dry
Seasoning: 1 1/2 teaspoons chili powder, 1 teaspoon kosher salt, 1/2 teaspoon garlic powder, 1/2 teaspoon smoked paprika, 1/4 teaspoon cayenne, zest of 1 lime
Breading: 1/2 cup all-purpose flour, 2 large eggs, 1 tablespoon lime juice, 1 1/2 cups panko breadcrumbs
For frying: 3/4 cup neutral oil, or enough to come 1/3 inch up the skillet
Lime crema: 1/3 cup sour cream, 3 tablespoons mayonnaise, 1 tablespoon lime juice, 1 teaspoon lime zest, 1/2 teaspoon honey, 1/4 teaspoon kosher salt
Slaw: 2 cups finely shredded green cabbage, 1/4 cup chopped cilantro, 1 tablespoon lime juice, 1 teaspoon olive oil, 1/4 teaspoon kosher salt
To assemble: 4 toasted burger buns, 1 avocado, 1/3 cup pickled jalapeño slices, extra cilantro, lime wedges

Do This

1. Stir together the lime crema ingredients; chill while you cook.
2. Toss cabbage with cilantro, lime juice, olive oil, and salt; set aside for 10 minutes.
3. Season fish with chili powder, salt, garlic powder, smoked paprika, cayenne, and lime zest.
4. Dredge fish in flour, dip in egg-lime mixture, then press into panko.
5. Heat oil to 350°F and fry fish for 3 to 4 minutes per side, until golden and 145°F inside.
6. Toast buns for 2 to 3 minutes, then layer crema, fish, cabbage, avocado, pickled jalapeños, and cilantro.

Why You’ll Love This Recipe

Big coastal flavor: Chili, lime, creamy sauce, crunchy cabbage, buttery avocado, and tangy jalapeños make every bite bright and satisfying.
Truly crispy fish: A simple flour, egg, and panko coating gives the fish a shatteringly crisp crust without deep-frying.
Weeknight-friendly: The whole sandwich comes together in under 40 minutes with easy-to-find ingredients.
Flexible and fresh: Use cod, halibut, haddock, tilapia, or another firm white fish, and adjust the heat to your taste.

Grocery List

Produce: 2 limes, green cabbage, cilantro, 1 ripe avocado, optional extra lime wedges for serving
Seafood: 4 white fish fillets, 5 to 6 ounces each, such as cod, haddock, halibut, tilapia, or mahi-mahi
Dairy: Sour cream
Bakery: 4 burger buns, preferably brioche, potato, or sesame buns
Pantry: Mayonnaise, honey, all-purpose flour, panko breadcrumbs, pickled jalapeños, neutral frying oil, olive oil, chili powder, garlic powder, smoked paprika, cayenne pepper, kosher salt, black pepper
Refrigerated: Large eggs

Full Ingredients

For the Crispy Chili Lime Fish

4 firm white fish fillets, 5 to 6 ounces each and about 1/2 to 3/4 inch thick, such as cod, haddock, halibut, tilapia, or mahi-mahi
1 1/2 teaspoons chili powder
1 teaspoon kosher salt, divided
1/2 teaspoon garlic powder
1/2 teaspoon smoked paprika
1/4 teaspoon cayenne pepper, or 1/8 teaspoon for milder burgers
1/4 teaspoon freshly ground black pepper
1 teaspoon finely grated lime zest, from 1 lime
1/2 cup all-purpose flour
2 large eggs
1 tablespoon fresh lime juice
1 1/2 cups panko breadcrumbs
3/4 cup neutral oil, such as avocado, canola, vegetable, or grapeseed oil, plus more if needed to reach 1/3 inch depth in the skillet

For the Lime Crema

1/3 cup sour cream
3 tablespoons mayonnaise
1 tablespoon fresh lime juice
1 teaspoon finely grated lime zest
1/2 teaspoon honey
1/4 teaspoon kosher salt
1 tablespoon finely chopped cilantro, optional

For the Quick Cabbage Slaw

2 cups finely shredded green cabbage
1/4 cup chopped fresh cilantro
1 tablespoon fresh lime juice
1 teaspoon olive oil
1/4 teaspoon kosher salt
1/8 teaspoon freshly ground black pepper

For the Burgers

4 burger buns, split
1 tablespoon unsalted butter or neutral oil, for toasting the buns
1 ripe avocado, thinly sliced
1/3 cup pickled jalapeño slices, drained
2 tablespoons fresh cilantro leaves, for topping
4 lime wedges, for serving

Crispy Chili Lime Fish Burger with Lime Crema – Closeup

Step-by-Step Instructions

Step 1: Make the lime crema

In a small bowl, stir together the sour cream, mayonnaise, lime juice, lime zest, honey, kosher salt, and cilantro if using. Taste and adjust with a little more lime juice for tang or a small pinch of salt if it needs more pop. Cover and refrigerate while you prepare the fish and toppings. Chilling for at least 15 minutes helps the flavors blend.

Step 2: Toss the cabbage slaw

In a medium bowl, combine the shredded cabbage, chopped cilantro, lime juice, olive oil, kosher salt, and black pepper. Toss well with tongs or clean hands, lightly squeezing the cabbage once or twice to help it soften. Let it sit at room temperature for 10 to 15 minutes. The cabbage should stay crisp but become a little more flexible, which makes the burger easier to eat.

Step 3: Season and set up the breading station

Pat the fish fillets very dry with paper towels. In a small bowl, mix the chili powder, 3/4 teaspoon of the kosher salt, garlic powder, smoked paprika, cayenne pepper, black pepper, and lime zest. Sprinkle this seasoning evenly over both sides of the fish.

Set up three shallow bowls or plates. Add the flour to the first bowl and season it with the remaining 1/4 teaspoon kosher salt. In the second bowl, whisk the eggs with 1 tablespoon lime juice until smooth. Add the panko breadcrumbs to the third bowl. Place a clean plate or wire rack nearby for the breaded fish.

Step 4: Bread the fish

Working with one fillet at a time, dredge the fish in the flour and shake off the excess. Dip it into the egg mixture, letting extra egg drip back into the bowl. Press the fish firmly into the panko on both sides, making sure the crumbs adhere to the edges as well as the flat surfaces. Transfer the breaded fish to the clean plate or rack and let it rest for 5 minutes while the oil heats. This short rest helps the coating stay in place during cooking.

Step 5: Fry until crisp and golden

Pour the neutral oil into a large heavy skillet to a depth of about 1/3 inch. Heat over medium to medium-high heat until the oil reaches 350°F on an instant-read or frying thermometer. If you do not have a thermometer, drop in a few panko crumbs; they should sizzle immediately and turn golden in about 20 seconds, not burn right away.

Carefully add 2 fish fillets to the skillet, leaving space between them. Cook for 3 to 4 minutes on the first side, then flip gently with a fish spatula and cook for 3 to 4 minutes on the second side. The coating should be deep golden and crisp, and the fish should reach an internal temperature of 145°F in the thickest part. Transfer to a wire rack set over a sheet pan and sprinkle very lightly with salt while hot. Repeat with the remaining fish, adjusting the heat as needed to keep the oil close to 350°F.

Step 6: Toast the buns

While the fish rests, heat a clean skillet or griddle over medium heat. Spread the cut sides of the buns with a thin layer of butter or brush with neutral oil. Toast cut-side down for 2 to 3 minutes, until warm and lightly golden. Toasting creates a sturdier base for the crema and helps the buns hold up to the juicy toppings.

Step 7: Slice the avocado and prep the toppings

Halve, pit, and peel the avocado, then slice it thinly. Drain the pickled jalapeños so they add tang and heat without making the burger soggy. Give the cabbage slaw one more toss and taste it; add a few extra drops of lime juice if you want it brighter.

Step 8: Assemble the burgers

Spread a generous spoonful of lime crema on the bottom half of each toasted bun. Add one crispy fish fillet, then top with a handful of limey cabbage slaw, avocado slices, pickled jalapeños, and fresh cilantro leaves. Spread a little more crema on the top bun, close the burger, and serve immediately with lime wedges on the side. For the best texture, eat these while the fish is hot and the panko is crisp.

Pro Tips

Dry fish is the secret to crispiness: Pat the fillets thoroughly dry before seasoning. Extra surface moisture can make the coating steam instead of fry.
Keep the oil steady: Aim for 350°F. If the oil is too cool, the breading absorbs oil; if it is too hot, the panko browns before the fish cooks through.
Use a wire rack, not paper towels: Resting the fried fish on a rack keeps air circulating so the bottom stays crisp.
Choose sturdy buns: Brioche, potato, sesame, or bakery-style burger buns work well because they hold the crema, slaw, and avocado without falling apart.
Build with sauce on both sides: A little crema on the bottom and top bun makes the burger taste balanced in every bite.

Variations

Grilled chili lime fish burger: Skip the breading and oil. Brush seasoned fish with 1 tablespoon olive oil and grill over medium-high heat at 400°F to 450°F for 3 to 4 minutes per side, until it reaches 145°F.
Extra spicy version: Add 1/2 teaspoon cayenne to the seasoning, stir 1 teaspoon hot sauce into the crema, and use extra pickled jalapeños.
Taco-style burger: Add a few crushed tortilla chips over the slaw for crunch and swap the bun for a toasted bolillo roll or ciabatta roll.

Storage & Make-Ahead

These fish burgers are best assembled right before serving so the fish stays crisp. Store leftover cooked fish in an airtight container in the refrigerator for up to 2 days. Reheat on a wire rack set over a sheet pan in a 375°F oven for 8 to 10 minutes, or in an air fryer at 375°F for 4 to 6 minutes, until hot and crisp again. Avoid microwaving if possible, because it softens the panko coating.

The lime crema can be made up to 3 days ahead and refrigerated in an airtight container. The cabbage slaw can be tossed up to 4 hours ahead; for the crunchiest texture, add the lime juice and salt no more than 30 minutes before serving. The fish can be seasoned and breaded up to 1 hour ahead; keep it uncovered on a wire rack in the refrigerator until ready to fry.

Nutrition (per serving)