Skillet & Sage

The regional table / California

San Diego Fish Tacos

The phrase was already in the San Diego County papers in December 1983, and the restaurant that trademarked it does not appear in them for another five years.

Start with California's own newspaper archive, because the usual story does not survive it. The California Digital Newspaper Collection returns 990 pages for the exact phrase "fish taco", and its decade facets are a curve: one page in the 1970s, 106 in the 1980s, 551 in the 1990s. The single 1970s page is not the dish at all — it is a classified column in the Contra Costa Times of 14 December 1971 where a five-gallon fish tank sits beside a Taco 44 mini-bike, and the two words meet by accident of typesetting. The earliest genuine printing is 8 December 1983, run the same day in the Chula Vista Star-News and the National City Star-News: an advertisement in which a Bonita restaurant at 4014 Bonita Road announces that its "PUERTO NUEVO LOBSTER HOUSE PRESENTS OUR NEW LOBSTER HOUSE SPECIALTIES", and prices them — Puerto Nuevo style lobster at 9.95 and 14.95, carne asada 8.95, carnitas 8.95, "Fish Taco Platter ....... 7.95". Note what that is. In its first dated appearance in California print the fish taco is a seven-dollar-ninety-five sit-down platter in a lobster house named for a village on the Baja coast, not street food and not a chain item. Through 1984 the phrase runs on in combination advertisements — "Includes: ½ Pacific Lobster, Carne Asada, and a Fish Taco Plus All You Can Eat Rice, Beans, Flour" tortillas — and by 20 March 1988 a Chula Vista page is selling a "Cotija Special Fish Taco" with a sixteen-ounce drink. Rubio's, the chain whose name is attached to the dish in every retelling, does not appear in this archive until 27 October 1988, when both Star-News papers run the same advertisement — "The famous Rubio's fish taco has arrived" at 481 Broadway in Chula Vista — with a "FREE FISH TACO!" coupon following on 10 November. One honest limit on all of this: the collection's run of the San Diego Union ends in 1922, so none of this is the big-city daily; what is being read here is the suburban press of the South Bay and North County. In that press the phrase is five years older than the chain.

The origin claim is in the same archive, dated and in the man's own words. On 2 February 1989 the National City Star-News ran a piece by Ruth Lepper, its lifestyles editor, headed "From San Felipe to Chula Vista / Rubio is on his way". It opens: "What has now become a popular chain of fast-food restaurants throughout the county all began with a trip to San Felipe. That's where Ralph Rubio first tasted his now popular trademark, the fish taco." Rubio is quoted directly — "I was inspired by a place in San Felipe," he said. "They gave me their recipe." — and dated: "It was 1975 and Rubio was a student at San Diego State University at the time." The piece puts the first restaurant "in the Mission Beach area early in 1983", bills the shops as "Deli-Mex" and "Home of the Fish Taco", prices the fish taco at $1.59, and says six restaurants were by then selling around 100,000 of them a month. It is also careful about the recipe in a way later accounts are not: "The family recipe using the San Felipe original as the basis, was developed by Ralph and Robert Rubio, stemming from their personal tastes." So the dish is Baja California's, cooked by Mexican cooks on the peninsula long before anybody north of the line wrote it down, and the American version is a deliberate rebuild of one of theirs. The company's own federal filings tell the same story with the geography removed: the registration statement it filed with the Securities and Exchange Commission on 26 March 1999 traces the concept to "his college spring break trips to the Baja peninsula of Mexico in the mid-1970s" and says he "opened the first Rubio's restaurant with his father, Rafael, over 16 years ago in the Mission Bay area of San Diego" — and the words San Felipe appear nowhere in that document, nor anywhere in the company's filings that the SEC's full-text search reaches. The filings are better on the fish than on the folklore. The annual report filed on 2 April 2001 lists what the chain bought on contract: "We do have some contracts ranging from six to 15 months for pollock, chicken and some beef." Pollock is a North Pacific fish with a statute behind its name — section 766 of the Consolidated Appropriations Act, 2016 fixes "the acceptable market name of Gadus chalcogrammus, formerly known as Theragra chalcogramma" as "pollock", and reserves "Alaska Pollock" for fish taken in Alaskan waters — which means the Baja taco, as sold in San Diego, has been running for decades on a fish from three thousand miles up the coast. Nobody cooks for this site and no old recipe exists for a dish this young; the quantities below were worked out for this page, from what the dated record describes.

Why this version works

Cabbage, and it is not a garnish. The earliest full description of the dish found outside California is a restaurant column in Atlanta's Southern Voice of 27 May 1993, where Gary Kaufman reviews a fried fish taco and lists exactly four things that make it work: "the flavors of crisp fish, crunchy cabbage, jalapeno tartar and lime". Cabbage is in that sentence for a structural reason. Shredded thin it stays rigid under hot fish and a cold sauce for the ten minutes a taco lives, where lettuce goes limp and slick in two, and its own water is held in cells tough enough not to leak into the tortilla.

The fish has nothing to lose but water. USDA's food composition records put raw Alaska pollock at 80 percent water and 0.88 grams of fat per hundred in the newer Foundation entry, 82 percent and 0.82 grams in the older legacy one; Pacific cod is wetter still at 84 percent, and mahimahi carries 0.7 grams. Read that as a cooking instruction. There is no fat in the fillet to keep it tender and nothing but water to drive out, so every extra minute in the oil is pure loss. The batter is doing the work the fat would do — it is the barrier and it is the richness — and the fish inside it needs three or four minutes, not six.

The white sauce is mayonnaise taken apart. The federal standard of identity at 21 CFR 169.140 defines mayonnaise as an emulsified semisolid food that "contains not less than 65 percent by weight of vegetable oil", and names "Lemon juice and/or lime juice in any appropriate form" among the acidifying ingredients it is allowed to be built on. That is the whole recipe for the sauce: something already two-thirds oil, already acidified with lime, loosened with crema and more lime juice until it pours off a spoon in a thread. Thin it too little and it sits on the cabbage in a lump; thin it with water rather than acid and you get oil with nothing to cut it.

Cold batter, mixed at the last minute, left lumpy. Flour and liquid start making gluten the moment they meet, and a smooth, rested batter fries to a tough shell that slides off the fish in one piece. Mix it while the oil is coming up to heat, stop while streaks of dry flour are still showing, and use it within a few minutes. The beer is not sentiment: it goes in straight from the fridge carrying dissolved gas that expands the instant it hits the fat, which is what opens the crust rather than setting it solid.

Ingredient notes

The fish: a pound and a half of skinless pollock or cod, in strips about three-quarters of an inch thick and the length of your palm. Pollock is the honest choice and the documented one — it is what the chain bought on contract, it is cheap, and frozen-at-sea fillets are better than tired fresh ones. Cod works and is a shade wetter. Firmer, meatier fish such as mahimahi or wahoo are good tacos but different ones, better grilled than battered; a 2006 supermarket recipe card reprinted in a Georgia paper puts the split plainly, noting that fish tacos "are typically made with deep-fried fish" before offering a grilled version instead.

The batter: a cup of plain flour with two tablespoons of cornflour, a teaspoon of fine salt, half a teaspoon of baking powder and enough cold lager to bring it to the thickness of single cream. Cornflour is there to dilute the gluten and keep the crust short. Use a plain pale lager, not a hoppy or dark beer, whose bitterness concentrates in the fat. Keep a separate handful of dry flour for dusting the fish before it goes into the batter, which is what makes the coating hold rather than slide.

The tortillas: corn, six-inch, two per taco. Doubling is not a trick for thin tortillas; it is how the taco is built, the second one holding while the first takes the grease and the sauce. Heat them on a dry griddle until they are soft and spotted, not crisp, and keep them stacked under a cloth. Flour tortillas make a perfectly good dinner and a different dish.

The cabbage and the sauce: green cabbage sliced as thin as you can manage, dressed with lime juice and salt only in the last minute before serving so it stays rigid. For the sauce, mayonnaise thinned with Mexican crema or sour cream, lime juice and a spoonful of the liquid from a jar of pickled jalapeños. Crema is looser and less sour than sour cream and needs less thinning; either is fine, neither should end up tasting of dairy more than of lime.

Step by step

  1. Sauce first, and leave it alone. Whisk the mayonnaise, crema, lime juice, jalapeño pickling liquid and a pinch of salt until it is thin enough to fall off the whisk in a ribbon. If it holds its shape it is too thick — add lime juice a teaspoon at a time, not water. Put it in the fridge and let it be; it only improves.
  2. Cut and dry the fish. Cut the fillets into strips about ¾ inch thick and 4 inches long — roughly eight pieces — and lay them on kitchen paper. Pat the top side dry as well. Wet fish steams inside the batter and pushes it off from within, which is the commonest way this goes wrong before the oil is even hot.
  3. Heat the oil properly. Pour 1½ inches of neutral oil into a heavy pot and bring it to 375°F. Use a thermometer. Battered food drops the oil temperature hard, so you want it at the top of the range when the first piece goes in and you want to let it climb back between batches.
  4. Shred the cabbage and mix the batter. Slice the cabbage fine and leave it undressed in a bowl. Then whisk the flour, cornflour, salt and baking powder together and pour in the cold beer, stirring only until it is the thickness of single cream and still visibly lumpy. Do not let it rest.
  5. Fry in two batches. Dust each strip in dry flour, shake it off, drag it through the batter and lower it away from you into the oil. Four pieces at a time, 3 to 4 minutes, turning once, until the crust is a deep even gold and sounds hollow against the tongs. Lift onto a rack, never onto paper, and salt immediately. Let the oil come back to 375°F before the second batch.
  6. Heat the tortillas and build. While the second batch fries, warm the tortillas in pairs on a dry griddle, 30 seconds a side. Dress the cabbage with lime juice and salt now. Lay a piece of fish on each doubled tortilla, heap cabbage over it, zigzag the sauce across the top, spoon on salsa and squeeze a lime wedge over the lot.
  7. Eat them standing at the stove. A fried fish taco has about ten minutes before the crust gives up its noise. Serve each one as it is built rather than lining eight up on a platter, and keep the second batch frying while the first is being eaten.
Nearly every failure here is oil temperature, and the two directions fail differently. Batter that comes out pale, heavy and greasy went into oil below about 340°F: it absorbed fat while it waited to set. You cannot drain that back out, so eat those pieces, get the oil to a true 375°F, and fry fewer at a time — four strips in a quart of oil, not eight. Batter that darkened to brown in ninety seconds while the fish inside stayed cold went in above 400°F; take the pot off the heat for two minutes, stir the oil, and start again, because the crust will be bitter long before the middle is done. If the coating slid off in the pot, the fish was wet or you skipped the dry flour dusting — recover what fish you can with a slotted spoon, dry it hard on paper, dust it properly and re-batter it. And if the first taco went soggy on the plate, look at the order you built it in: fish, then cabbage, then sauce. Sauce under the cabbage goes straight through to the tortilla.

Storage and make-ahead

The sauce and the cabbage are the make-ahead parts and the fish is not. The sauce keeps 5 days refrigerated and is better on the second day; shredded cabbage keeps 3 days in a covered box as long as it is undressed, and collapses within hours once the lime is on it. Both are worth making in double quantity, because they turn this from a project into a half-hour dinner the second time.

Fried fish does not keep in any useful sense. Cold, the crust goes to wet cardboard and the fish turns rubbery, and a microwave finishes the job. If you must save some, cool it on a rack, refrigerate it uncovered, and bring it back in a 400°F oven on a rack for 8 minutes — it will be dry, honest fish with a crisp coating, worth eating but not worth planning for. Battered fish cannot be frozen after frying with any dignity at all.

What to serve with it

Nothing rich. A pot of beans, rice if you want the plate to be dinner, and something sour and cold to drink — a lager or a lime soda. The acid is the point: everything on this taco except the cabbage is either fried or emulsified, and the only things cutting through are the lime and the salsa, so put extra wedges on the table and mean it.

If you are frying for a crowd, set the sauce, the cabbage, the salsa and the limes out in bowls and let people build their own as the fish comes off the rack. It keeps the tortillas out of the warm, which is where tacos die.

From the recipe box / California

San Diego Fish Tacos

Lean white fish in a cold beer batter, fried hard and laid in a doubled corn tortilla with shredded cabbage, a thinned lime mayonnaise and salsa — the Baja taco as San Diego County has been eating it since at least 1983.

Prep
25 min
Cook
20 min
Total
45 min
Serves
4
Calories
680 per serving

Ingredients

Scale

Instructions

  1. Whisk the mayonnaise, crema, 2 tablespoons of the lime juice, the jalapeño liquid and a pinch of salt until the sauce falls off the whisk in a ribbon, and refrigerate it.
  2. Cut the fish into strips about ¾ inch thick and 4 inches long and dry them well on kitchen paper.
  3. Heat 1½ inches of oil in a heavy pot to 375°F, and shred the cabbage while it comes up.
  4. Whisk the flour, cornstarch, salt and baking powder together, stir in the cold lager until the batter is the thickness of single cream and still lumpy, and use it at once.
  5. Dust each strip in dry flour, coat it in batter and fry four at a time for 3 to 4 minutes, turning once, until deep gold; drain on a rack and salt straight away.
  6. Warm the tortillas in pairs on a dry griddle and dress the cabbage with the remaining lime juice and salt.
  7. Build each taco fish first, then cabbage, then sauce and salsa, and serve it with a lime wedge before you build the next.

Nutrition

Fat36 g (6 g saturated)
Sodium1000 mg
Protein33 g
Serving2 tacos
Calories680
Cholesterol120 mg
Carbohydrates58 g (4 g sugar, 5 g fiber)

Nutrition is an estimate calculated from the listed ingredients and is provided as a courtesy, not as dietary advice.

Questions readers ask

What fish should I use?

A lean, mild, flaky white fish, and pollock is both the cheapest and the best documented — the chain's annual report filed in April 2001 lists supply contracts "ranging from six to 15 months for pollock, chicken and some beef". Section 766 of the Consolidated Appropriations Act, 2016 is worth knowing at the fish counter: it fixes the market name of Gadus chalcogrammus as "pollock" and allows "Alaska Pollock" only for fish taken in Alaskan waters, so the two labels are not interchangeable even though the fish may be. Cod is a fine substitute and a touch wetter. Frozen-at-sea fillets, thawed in the fridge overnight and dried hard, beat whatever has been sitting on ice for three days.

Who invented the fish taco?

No document reachable for this page answers that, and the dish is older than anyone's claim on it: battered fried fish in a tortilla is Baja Californian, cooked on the peninsula by Mexican cooks who left no paper. What can be dated is its career north of the line. In the California Digital Newspaper Collection the phrase first appears on 8 December 1983 in a Bonita lobster house advertisement, five years before Rubio's turns up in the same papers, and the San Felipe story is on the record from 2 February 1989, when the National City Star-News quoted Ralph Rubio saying "I was inspired by a place in San Felipe" and "They gave me their recipe." Even the thin parts of that record disagree with each other: the 1989 newspaper puts the first shop in Mission Beach and credits the financing to his father, Roy, while the 1999 prospectus filed with the SEC puts it in the Mission Bay area and names his father as Rafael. The company registered "HOME OF THE FISH TACO" as a service mark, registration number 1,429,640, on a matter opened 22 May 1986, and the slogan is printed in the Star-News by February 1989.

Do I have to double the tortillas?

For a battered taco, yes, or at least you should want to. The single tortilla takes the oil from the fish and the lime from the cabbage and tears about two bites in. The doubling is in the dated descriptions too: a home cook on the rec.food.cooking newsgroup laid out the whole build on 3 November 2004 — beer-batter the fish, fry it, "take two corn tortillas", add "shredded cabbage and toss on a white sauce" of sour cream, mayonnaise, lime juice and a little salsa. If your tortillas are thick and fresh enough to hold on their own, one is plenty, and you will know on the first taco.

Is the white sauce just mayonnaise?

It is mayonnaise loosened until it behaves like a sauce, and the federal standard explains why it needs loosening at all: 21 CFR 169.140 requires mayonnaise to be "not less than 65 percent by weight of vegetable oil", which is why it sits in a lump rather than running. Thin it with lime juice — the same standard lists lime juice among the acids mayonnaise may be built on in the first place — and with crema or sour cream, and stop when it pours in a thread. Atlanta's Southern Voice was already describing the finished effect on 27 May 1993 as "jalapeno tartar", which is a fair name for it: tartare sauce with the capers taken out and the heat and the citrus turned up.