The Border Table · Source Edition

Tex-Mex Fajitas

A plain lime, pepper and mesquite treatment from the owner’s Rio Grande Valley memory.

A six-ingredient archived fajita, distinct from the current Classic Beef Fajitas.

Thin charred mesquite skirt steak slices on dark ceramic with a pale handmade flour tortilla and lime
A plain lime, pepper and mesquite treatment from the owner’s Rio Grande Valley memory.
YieldPortions vary
SourceOwner’s 2021 recipe
StyleTex-Mex

Cook it

A six-ingredient archived fajita, distinct from the current Classic Beef Fajitas.

  1. Season. Open the butterflied steak and spread the measured olive oil over it. Distribute the salt and pepper on both sides. Put the meat in a covered nonreactive dish or food-safe bag with the lime juice and soy sauce.
  2. Chill. Refrigerate for 4 to 6 hours, the interval the owner preferred in the old card. Turn once so the liquid contacts the steak evenly.
  3. Grill. Discard the used marinade. Heat a grill very hot, preferably over mesquite. Grill uncovered and turn when the exterior chars lightly. The archived card gives no time; use a food thermometer and cook the steak to at least 145°F.
  4. Rest and slice. Rest for at least 3 minutes, then slice thinly across the grain.

Serve it

Serve promptly with warm flour tortillas and any salsa or vegetables your table prefers. Keep the steak as the center of the plate.

Understand it

What makes this version work

One tablespoon of salt for two pounds of skirt steak is the amount written in the archived card, and it is prominent enough that some tables may prefer less. The recipe is recorded here as written rather than silently changing it. The current Classic Beef Fajitas uses the owner’s later two-large-limes ratio, while this earlier version adds a little olive oil and soy sauce. Both finish with high heat and a cross-grain slice.

Know it

The recorded recipe and its place at the table

The owner remembers eating fajitas at the Roundup in Pharr, Texas, and describes this formula as an attempt to come close to that remembered flavor. That is a personal recollection, not the Roundup’s documented recipe or proof of the dish’s birthplace. The Texas State Historical Association documents the broader Tex-Mex setting; the old card itself supplies the six-ingredient method.

Sources and method

About this version

The ingredient proportions and core method come from the owner’s 2021 Authentic Tex-Mex Recipes card. The Border Table has clarified the instructions for readers without claiming an undocumented inventor or origin for the exact formula. The external source gives broader culinary context; it does not authenticate the owner’s private recipe.

See our corrections policy to suggest an update.

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