Thai Basil Shrimp Fajitas (Thai-Inspired)
These Thai basil shrimp fajitas borrow the garlicky, spicy, fish-sauce-and-basil flavor of Thai stir-fries like pad krapow and adapt it into a skillet fajita format. It is a fajita-style interpretation, not a traditional Thai dish. Char the peppers and onion first, sear the shrimp briefly in garlic and chile, then fold in fresh basil off the heat so it wilts without turning bitter.
- Prep
- 15m
- Cook
- 10m
- Total
- 25m
- Serves
- 4
- Level
- easy
Pexels contributor · Pexels LicenseA fajita-style interpretation of Thai basil-chile stir-fry flavors, seared in a skillet — inspired by pad krapow, not a traditional Thai recipe.
Ingredients
Showing ingredients for 4 servings in US customary units.
Shrimp & sauce
Peppers & onions
To finish & serve
Cook times are not scaled with servings — adjust pan size and cook in batches as needed. Salt and “to taste” items are intentionally left for your judgment.
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Step by step
How to make it
Prep sauce
Step 1. Whisk the fish sauce, soy sauce, and brown sugar together in a small bowl and set aside.
~5 min
Char vegetables
Step 2. Heat 1 tablespoon oil in a 12-inch skillet over high. Add the onion and peppers and char 6–7 minutes, tossing occasionally, until blistered and just tender. Move them to a plate.
~7 min
Sear shrimp
Step 3. Add the remaining oil to the hot pan along with the garlic and Thai chiles. Sizzle 30 seconds, then add the shrimp in a single layer and cook 1–1.5 minutes per side, just until opaque and curled into a loose C.
~3 min
Combine
Step 4. Return the vegetables to the pan, pour in the sauce mixture, and toss everything for 30 seconds.
~1 min
Wilt basil
Step 5. Remove the pan from the heat and fold in the fresh basil leaves until just wilted from residual heat. Do not keep cooking, or the basil turns dark and loses its bright flavor.
~1 min
Serve
Step 6. Squeeze lime over the top and serve immediately with warm tortillas.
Doneness & safety
Shrimp
Cook shrimp until the flesh is opaque and firm (an internal temperature near 145°F / 63°C). Shrimp overcook quickly — pull them the moment they curl and turn opaque.
Source: USDA Food Safety and Inspection Service · reviewed 2026-07-04
Leftover storage
Refrigerate cooked fajita fillings within 2 hours (1 hour if above 90°F ambient). Store at or below 40°F, use within 3–4 days, and reheat to 165°F.
Source: USDA Food Safety and Inspection Service · reviewed 2026-07-04
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Pantry & spices
Fresh ingredients
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Cookware & tools
- Lodge 12-inch Cast Iron Skillet · L10SK3Find →
- Lodge Silicone Hot Handle Holder · ASHH11Find →
- ThermoWorks Thermapen ONE · Thermapen ONEFind →
- OXO Good Grips 12-inch Tongs · Good Grips 12" Locking TongsFind →
- Victorinox Fibrox Pro 8-inch Chef’s Knife · 5.2063.20 (Fibrox Pro 8")Find →
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Substitutions
| Instead of | Use | Adjust | Expect | Avoid when |
|---|---|---|---|---|
| Fresh basil | Italian basil | — | Milder and sweeter, without Thai basil's peppery, anise-like edge. | — |
| Fish sauce | Soy sauce with a splash of rice vinegar | — | Less depth and funk, but a workable substitute for those avoiding fish sauce. | — |
| Thai chiles | Serrano or jalapeño, sliced | — | Milder, more widely available heat. | — |
The science
Why basil goes in off the heat, at the very last second
Basil is a delicate herb whose bright aroma comes from volatile oils that break down quickly under sustained heat, while its chlorophyll darkens and turns bitter the longer it cooks. Folding it in off the heat, using only the residual warmth of the pan, wilts it into the dish without cooking away the fragrance that makes it worth adding in the first place.
The call: Add basil off the heat and stop as soon as it wilts.
Technique
Cook the vegetables first, shrimp last
Peppers and onions need six to seven minutes to char, while shrimp need only two to three. Cooking them together overcooks the shrimp long before the vegetables soften. Char the vegetables first and set them aside, then sear the shrimp in the same hot pan and reunite everything only for a brief toss at the end.
The call: Sequence the pan so shrimp spend the least time over heat.
Equipment for this recipe
Disclosure: As an Amazon Associate, FajitaRecipe.com earns from qualifying purchases. Recommendations are chosen to help you cook better fajitas; some Amazon links may earn a commission at no extra cost to you. See our selection methodology.
For cast-iron fajitas
LodgeModel L10SK3
A heavy 12-inch Lodge gives two servings of steak enough hot surface to brown without crowding. It is still too small for a six-person batch, which should be seared in rounds.
Best for: Everyday 2–4 serving skillet fajitas with a hard sear.
LodgeModel ASHH11
A cast-iron handle reaches the same temperature as the pan. A slip-on holder is the difference between confidently moving the skillet and dropping it.
Best for: Anyone using a blazing-hot cast-iron or carbon-steel handle.
ThermoWorksModel Thermapen ONE
Thin fajita chicken and steak swing past target in seconds. A one-second read lets you pull chicken at 165°F and steak at your chosen doneness before carryover overshoots.
Best for: A one-second, dependable read on thin proteins.
OXOModel Good Grips 12" Locking Tongs
Twelve-inch tongs keep your hand out of the smoke while you toss peppers and flip strips in a ripping-hot pan.
Best for: Tossing peppers and turning strips over high heat.
For peppers & onions
VictorinoxModel 5.2063.20 (Fibrox Pro 8")
A sharp 8-inch chef’s knife handles the pepper and onion prep fajitas live on. The Fibrox handle grips even when your hands are wet from vegetables.
Best for: Slicing peppers and onions and general prep.
OXOModel Good Grips 12" Locking Tongs
Twelve-inch tongs keep your hand out of the smoke while you toss peppers and flip strips in a ripping-hot pan.
Best for: Tossing peppers and turning strips over high heat.
A fajita-style interpretation
This recipe is a fajita-style interpretation that borrows the garlicky, spicy, fish-sauce-and-basil flavor found in Thai stir-fries like pad krapow (Thai holy basil stir-fry). It is not a traditional Thai dish, and it is not served in tortillas in Thailand — this recipe adapts those flavors into a familiar skillet fajita format.
The call: Treat this as a Thai-basil-inspired fajita, not a traditional Thai preparation.
Serving & storage
Storing and reheating
Refrigerate leftovers within two hours and use within 1–2 days, since cooked shrimp are more perishable than beef or chicken. Reheat very gently in a skillet just until warmed through, since a second round of heat easily turns shrimp rubbery.
Frequently asked questions
+Is this a traditional Thai dish?
No. This is a fajita-style interpretation borrowing the garlic-chile-basil flavor of Thai stir-fries like pad krapow, adapted into tortillas, which is not how the dish is traditionally served.
+What is Thai basil and can I use regular basil?
Thai basil has a peppery, slightly anise-like flavor and holds up well to heat. Regular Italian basil works as a substitute, though it's milder and sweeter.
+How spicy is this recipe?
It's adjustable — use fewer Thai chiles, or swap in a milder pepper like jalapeño, for less heat.
+Should I marinate the shrimp first?
No. Season and cook shrimp quickly rather than marinating — extended contact with acidic or salty liquids starts to firm the surface before the shrimp ever hits the pan.
Testing, sources & disclosure
This recipe was developed and reviewed by our editors. We publish full kitchen-test notes here once a recipe has been cooked and verified in our kitchen.
- Author:
- FajitaRecipe Editorial
- Last reviewed:
- 2026-07-06
Sources
- Safe Minimum Internal Temperature Chart, USDA FSIS linkSupports: Shrimp doneness and safe handling
- Thai cuisine, Encyclopaedia BritannicaSupports: Pad krapow (Thai holy basil stir-fry) is a popular Thai dish built on garlic, chiles, fish sauce, and basil
As an Amazon Associate, FajitaRecipe.com earns from qualifying purchases. We do not provide medical or dietary advice; follow USDA guidance for food safety.
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