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Crispy Fish Sandwich with Charred Jalapeño-Lime Sauce

Crispy Fish Sandwich with Charred Jalapeño-Lime Sauce

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When it comes to comfort food with a kick, this Crispy Fish Sandwich with Charred Jalapeño-Lime Sauce is a true winner.

The golden, crispy fish fillet is perfectly balanced with a smoky, spicy charred jalapeño-lime sauce that packs a punch without overpowering the delicate flavor of the fish.

Every bite is a satisfying crunch followed by a tangy heat that lingers just enough to make you reach for another bite. Paired alongside something light and refreshing, like a Beetroot and Goat’s Cheese Terrine, this sandwich becomes the ultimate meal.

This sandwich has become a go-to favorite in my household, especially on busy weeknights when we want something flavorful but easy to whip up.

The crispy coating on the fish adds that satisfying texture, while the charred jalapeño-lime sauce offers a refreshing twist that feels both indulgent and fresh.

What makes this dish so special is the perfect harmony of crispy and creamy with just the right amount of heat—plus, it’s a guaranteed crowd-pleaser.

What I Didn’t Expect About This Recipe

Crispy Fish Sandwich with Charred Jalapeño-Lime Sauce Recipe is ready to serve

  • The charred jalapeños really make a difference—there’s a smoky depth that adds so much character.
  • I didn’t expect the lime to brighten the dish as much as it did. The freshness it brings complements the richness of the fish perfectly.
  • It’s a great recipe to make for a crowd. Everyone’s always impressed by the crispy texture and the zesty sauce, which makes it a go-to when hosting.

Crispy Fish Sandwich with Charred Jalapeño-Lime Sauce Recipe

Crispy Fish Sandwich with Charred Jalapeño-Lime Sauce Recipe

This crispy fish sandwich is a flavor-packed delight, featuring golden, crunchy fish fillets topped with a smoky charred jalapeño-lime sauce. Perfectly balanced with tangy, spicy, and fresh flavors, it's a sandwich you'll crave again and again!
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Course: Dinner
Cuisine: American
Prep Time: 20 minutes
Cook Time: 5 minutes
Total Time: 25 minutes
Calories: 216kcal
Author: Austin Carter
Servings:

Equipment

  • Mixing Bowls
  • Blender
  • Cast Iron Skillet
  • Tongs
  • Sheet pan
  • Knife
  • Grater

Ingredients

Fried Fish

  • 480 g white fish cut into 4
  • 4 burger buns brioche is my preference
  • 750 ml frying oil canola sunflower, olive
  • 1 tsp salt
  • 1/4 cup self raising flour

Batter

  • 250 ml sparkling water
  • 1 cup self raising flour
  • 1 tsp salt
  • Slaw
  • 1 cup wombok chopped
  • .5 cup red cabbage chopped
  • 1 carrot julienned
  • .5 red onion chopped
  • 1 handful coriander

Pickled Jalapeno Aioli

  • 10 pickled jalapenos
  • 2 egg yolks
  • 1 tsp salt
  • 1 clove garlic crushed
  • 1 tbsp lime juice
  • 1 handful coriander
  • 2 tsp pickled juice
  • 1/4 cup olive oil

Instructions

  • Make the Aioli: Blend all aioli ingredients except the oil in a mini food processor, gradually adding oil until thickened.
    Making Pickled Jalapeno Aioli
  • Prepare the Slaw: Combine all chopped slaw ingredients in a bowl and mix well.
    Preparing Fresh Slaw for Fish Sandwich
  • Mix the Batter: Whisk batter ingredients in a bowl, adjusting with sparkling water or flour to get the right consistency.
    Mixing Fish Batter for Crispy Coating
  • Heat the Oil: Preheat oil in a deep pan to about 190°C (375°F).
    Heating Oil for Frying Fish
  • Prepare the Fish: Season fish, lightly dust with flour, then dip into the batter, letting excess drip off.
    Preparing Fish for Frying
  • Fry the Fish: Gently place fish in hot oil, frying for 4–5 minutes until golden and crispy. Drain on a wire rack and season immediately.
    Frying Fish for Crispy Texture
  • Toast the Buns: Lightly toast buns to prevent sogginess.
  • Assemble the Sandwich: Spread aioli on the bun base, add crispy fish, slaw, drizzle more aioli, and top with the bun. Serve and enjoy!
    Assembling Crispy Fish Sandwich

Nutrition

Calories: 216kcal | Carbohydrates: 56g | Protein: 35g | Fat: 208g | Saturated Fat: 156g | Cholesterol: 157mg | Sodium: 2677mg | Potassium: 643mg | Fiber: 3g | Sugar: 4g | Vitamin A: 1100IU | Vitamin C: 17.5mg | Calcium: 143mg | Iron: 4.2mg

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