Skip to content
Blog / Behind the scenes

How We Make Our Famous Surfin' Tacos: From Ocean to Plate

Go behind the scenes at North Shore Tacos to see how our signature Surfin' Tacos are made from scratch daily with locally caught fish and our secret Surf Sauce.

Joey Fullmer · · 6 min read
Chef assembling Surfin' Tacos with fresh fish, Baja slaw, and signature Surf Sauce

Most people who visit the North Shore are looking for two things: perfect waves and the perfect post-surf meal. Finding that meal can be harder than catching a set at Pipeline. You often have to choose between fresh ingredients or a quick, affordable bite.

We spent years solving that exact problem.

Since Joey Fullmer converted an old fast-food joint in Hau’ula into North Shore Tacos in 2010, we have obsessed over one specific menu item. The goal was never to reinvent the wheel. It was to execute a Baja classic with the freshest ingredients Hawaii has to offer.

Here is the exact process behind the taco that earned us Sunset Magazine’s top spot and keeps our regulars coming back.

It Starts at 6 AM

Great food happens long before the service window opens. Our day begins while most of the island is still asleep.

The kitchen crew arrives by 6 AM to receive the daily delivery. Freshness is not just a buzzword here. It is a strict operational requirement. We source our fish through local channels connected to the Honolulu Fish Auction, the only fresh tuna auction in the United States. This connection allows us to secure high-quality cuts that were swimming yesterday.

Joey or a senior cook inspects every single fillet by hand. They check for three critical indicators of quality:

  • Firmness: The flesh must spring back when pressed.
  • Color: The fillet should have a vibrant, translucent sheen, not a dull or opaque look.
  • Scent: It should smell like the ocean, never like “fish.”

Rejection is part of the process. If a delivery does not meet these standards, it goes back on the truck.

The Precision Cut

Once approved, the mahi-mahi—or the fresh catch of the day—is portioned.

Consistency is vital for even cooking. We slice the fish into thick, uniform batons. Each piece weighs approximately 2 to 3 ounces. This size ensures the fish remains juicy inside while the batter crisps up outside. A thinner piece would dry out before the crust formed.

Fresh fish fillets being portioned on a cutting board in the North Shore Tacos kitchen

The Beer Batter

The batter is the armor of a fish taco. It protects the delicate meat from the harsh heat of the fryer.

Our recipe comes from a research trip Joey took down the Baja peninsula in 2008. He tested variations from Ensenada to Cabo San Lucas to understand the science of the perfect crunch. The secret lies in the carbonation.

Bubbles matter. When the beer-based batter hits the hot oil, the carbon dioxide expands instantly. This reaction creates tiny air pockets that result in a lacy, shatteringly crisp texture rather than a heavy, bread-like coating.

Why We Use This Method

Many places use a standard flour dredge, but the beer batter offers distinct advantages:

  • Thermal Protection: The air pockets insulate the fish, steaming it gently in its own juices.
  • Texture Contrast: It creates a rigid structure that stands up to sauces without getting soggy.
  • Flavor Depth: The malt in the beer adds a savory, yeasty note that plain flour lacks.

We mix small batches constantly throughout the rush. Batter that sits for more than 20 minutes loses its carbonation and becomes heavy.

The frying temperature is equally critical. Our oil is maintained strictly between 350°F and 375°F. A drop in temperature causes the batter to act like a sponge, absorbing oil. A spike burns the exterior before the center cooks. Our cooks manage this thermal balance instinctively after frying thousands of batches.

Speed is the final ingredient. The fish leaves the fryer, drains for seconds, and lands on the tortilla.

The Baja Slaw

A fish taco without acid and crunch is just a heavy sandwich.

While the fish is frying, the tortilla gets a bed of our Baja-style slaw. This component acts as the palate cleanser. We make it fresh every morning to ensure the cabbage retains its snap.

Here is the breakdown of the flavor profile:

  • Green Cabbage: Provides the structural crunch and holds up against the heat.
  • Fresh Cilantro: Adds a herbal brightness that cuts through the fried elements.
  • Lime Dressing: We use fresh-squeezed lime juice. The citric acid slightly “cooks” the cabbage, softening it just enough without losing the texture.
  • Jalapeño: A small amount is added for a background hum of heat, not a spicy burn.

The slaw serves a functional purpose. It creates a thermal barrier between the hot fish and the sauce, keeping the layers distinct until you take a bite.

The Legendary Surf Sauce

This sauce is the element that generates the most questions from customers.

Our Surf Sauce is the binding agent for the entire taco. While the exact ratios remain a trade secret, the profile is designed to hit multiple receptors on the tongue simultaneously. It sits in the “goldilocks” zone of taco sauces.

How It Compares

To understand why it works, look at how it differs from standard condiments:

FeatureStandard Tartar SaucePlain Mayo/CremaOur Surf Sauce
BaseMayo & RelishFat onlyCreamy & Smoky
Heat LevelNoneNoneGentle, lingering spice
AcidityHigh (Pickles)LowBalanced Tang
RoleOverpowers fishAdds moisture onlyEnhances savory notes

We source several ingredients locally to keep the flavor profile unique to the North Shore. The sauce is drizzled over the fish and slaw, pooling at the bottom to ensure the last bite is as flavorful as the first.

Production is constant. We mix large batches daily to keep up with demand. While we have discussed bottling it, the only place to get it right now is on the taco itself.

Signature Surf Sauce being drizzled over a golden crispy fish taco

The Assembly

Speed is a flavor. A Surfin’ Taco is assembled in about 30 seconds to preserve the temperature contrast.

Every step in the build has a specific reason:

  1. The Foundation: We warm a flour tortilla on the flat top until it is pliable and slightly charred. This adds a smoky flavor and prevents it from tearing.
  2. The Bed: Baja slaw goes down first. This prevents the sauce from making the tortilla soggy.
  3. The Star: The beer-battered fish is placed centrally.
  4. The Brightness: Fresh pico de gallo (tomato, onion, cilantro, lime) is added for a fresh, uncooked vegetable element.
  5. The Finish: A heavy drizzle of Surf Sauce ties it all together.
  6. The Acid: A lime wedge is served on the side, allowing you to control the final acidity.

Simplicity is the key. There are no extraneous toppings to hide behind.

Why It Works

The success of the Surfin’ Taco comes down to food science principles of contrast.

Humans are biologically programmed to enjoy varied textures and temperatures. This taco hits all the marks:

  • Temperature: Piping hot fish against cool, refrigerated slaw.
  • Texture: The shatter of the batter against the soft chew of the tortilla.
  • Flavor: The richness of the fried fish cuts the acidity of the lime and pico de gallo.

We do not try to make this taco “fancy.” We try to make it correct. It is a Baja-style taco executed with Hawaiian ingredients.

The Numbers

Data tells the story of our consistency. Here is what it takes to keep this operation running:

  • 500+ Surfin’ Tacos are prepared daily across our locations.
  • 24 Hours is the maximum time from dock to kitchen for our fish.
  • 50+ Pounds of fresh mahi-mahi are processed every single day.
  • 1,500+ Google Reviews specifically mention this item, validating our recipe.

Come See for Yourself

Reading about the process provides context, but tasting it provides proof.

Visit our Hau’ula restaurant or track down the Shark’s Cove food truck to see the line in action. You can watch the crew batter the fish and assemble the tacos in real-time.

Browse our full menu to see the other local favorites we are serving today.

surfin tacos surf sauce scratch made recipe
J

Joey Fullmer

Founder & Head Chef

Joey Fullmer founded North Shore Tacos in 2010 after falling in love with Baja-style fish tacos during a surf trip to Mexico. He's been perfecting the craft on Oahu's North Shore ever since.

Taste What You've Been Reading About

The best tacos on the North Shore are waiting for you. Visit us today.