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Taqueria red salsa

The thick, dark red salsa in the squeeze bottle at a good taqueria. Three steps most home versions skip: fry the chiles, strain, then cook it in oil.

Prep
10 min
Cook
20 min
Makes
about 1½ cups
Difficulty
Medium
Heat Very hot
Method Fried Blender

You will sweat. Serve it with a small spoon.

Ingredients

Makes about 1½ cups

  • 20 chile de arbol stems removed
  • 4 guajillo chile deveined and seeded — these bring the color
  • 3 medium tomato roma
  • 4 tbsp vegetable oil
  • 4 cloves garlic
  • ½ white onion
  • 1 tbsp white vinegar preserves it and cuts the fat
  • 1½ tsp salt
  • ¼ tsp cumin (optional)
  • ½ tsp mexican oregano (optional)

Keeps 2 weeks refrigerated

Method

  1. 1

    Snip the guajillos open, pull out the veins and shake out the seeds. The chiles de árbol only lose their stems — you want everything else.

  2. 2

    Heat 2 tbsp of the oil over medium-low. Fry the guajillos 20 seconds a side until they turn bright red, and lift them out. Then the chiles de árbol, 30 seconds, stirring constantly. Turn on the extractor fan before you start: these fumes sting.

  3. 3

    Put the fried chiles in a bowl of very hot water, covered, for 15 minutes. Do not boil them — boiling makes dried chiles bitter.

  4. 4

    In the same pan, fry the garlic and onion until golden. Add the tomatoes quartered and cook 8 minutes, crushing them, until they collapse.

  5. 5

    Blend the drained chiles with the tomato mixture, ½ cup of the soaking water, the vinegar, salt and spices. Blend a full minute — this salsa wants to be smooth.

  6. 6

    Strain through a fine mesh sieve, pushing with a spoon. This is the step that makes it silky instead of gritty. It takes two minutes and it is the difference between homemade and taqueria.

  7. 7

    Heat the remaining 2 tbsp oil in a saucepan and pour in the strained salsa. Cook 8 minutes over medium, stirring, until it thickens and turns glossy.

Good with

Carnitas tacos · Al pastor · Carne asada · Chicharrón

There is one salsa that separates a good taqueria from the rest, and it is not the green one. It is this: dark red, thick as cream, smooth enough to shine, with a heat that climbs slowly and stays. It comes in a squeeze bottle and everyone knows to start with a little.

It is also the salsa home cooks most often get wrong, because it looks simple — dried chile and tomato — and actually depends on three steps almost nobody does.

Fry the chiles before you soak them

Most recipes tell you to soak dried chiles in hot water and move on. That works, and the result is flat. Frying the chiles for a few seconds first wakes up the aromatic oils in their skin and adds a toasted layer you cannot put back later.

Thirty seconds per batch, and you have to watch. Guajillo takes a little more because its skin is thick; chile de árbol is paper-thin and goes from toasted to carbon in a blink. If one burns, throw the batch out.

Taste the soaking water

Dried chiles soak in very hot water with the heat off, fifteen minutes. Boiling them makes them bitter.

Before you use that water to blend, taste it. If it is bitter — which happens with old chiles or badly deveined guajillos — throw it out and blend with clean water. If it tastes sweet and fruity, it has more flavor than any stock you could add.

Straining is the whole trick

This is the big one. No home blender fully breaks down dried chile skin; microscopic flakes survive and feel like grit in the mouth. A fine mesh sieve and a spoon to push everything through remove those flakes and the stray seeds, leaving pure pulp.

You lose a little volume — what stays in the sieve — and you gain the silky texture you recognize from the taco stand. If you only do one extra step from this recipe, do this one.

The final cook

The strained salsa goes back into a pan with hot oil for eight minutes. There it thickens, loses the raw-blended taste and develops its shine. When a spoon drawn across the bottom opens a channel that takes a second to close, it is ready.

Common problems

Gritty. You did not strain.

Bitter. Chiles burned in the oil, or boiled instead of soaked. Also happens if you leave the guajillo veins in.

Thin. Too much soaking water in the blender, or not enough time in the pan. Give it another ten minutes.

Too hot even for you. Two roasted tomatoes blended in will bring it down without wrecking it.

Keeping it

Glass jar, tight lid, refrigerator. Two weeks easily, and the last days taste better than the first. Pour a finger of oil over the top and it reaches a month.

It freezes perfectly in ice cube trays, and a cube of this dropped into a stew is worth having around.

Common questions

Why is taqueria salsa so thick?

Three things stacking up: a lot of dried chile blended into very little liquid, straining out the skins and seeds so only pulp remains, and the final cook in oil that evaporates water. A properly made one sits on the taco instead of running off it.

Do I really have to strain it?

If you want it to taste like a taqueria, yes. No home blender fully breaks down dried chile skin, and those microscopic flakes are exactly the gritty texture that gives away a homemade salsa. Two minutes with a sieve changes the result completely.

What are the guajillos for if they are not hot?

Color and body. Guajillo runs 2,500 to 5,000 Scoville — almost nothing — but it gives that deep red and a meaty, fruity pulp that rounds out the chile de árbol. Without it the salsa is heat with no foundation, and it looks muddy orange rather than red.

Why the vinegar?

Two reasons. It gives an acidic edge that cuts through the fat of a taco, and it lowers the pH enough for the salsa to keep two weeks refrigerated instead of five days. Taquerias use it for the second reason as much as the first.

How do I make it less hot?

Drop the chiles de árbol to ten and raise the guajillos to six. You keep the color, the body and the toasted flavor at half the heat. Deveining the árbols works too, though it is tedious.

How long does it actually keep?

A good two weeks in a sealed glass jar in the fridge, thanks to the vinegar and the oil, and the last few days taste better than the first. It also freezes perfectly in ice cube trays.