Grilled Pork Fajitas
Grilled pork fajitas use a two-zone fire so the peppers and onions can char hard in a grill basket over direct heat while the pork gets a shorter, hotter sear and then rests off to the side. A quick lime-and-spice marinade goes on ahead of time, but the real key is pulling the pork at 145°F and letting it rest before slicing — grill heat is harder to control than a stovetop, so timing matters even more.
- Prep
- 20m
- Cook
- 15m
- Rest
- 5m
- Total
- 40m
- Serves
- 4
- Level
- moderate
Pork fajitas grilled over a two-zone fire, with a grill basket for the vegetables and a careful rest for the meat.
Ingredients
Showing ingredients for 4 servings in US customary units.
Pork
Peppers & onions
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
Marinate
Step 1. Pat the pork dry and toss with the oil, lime juice, garlic, chili powder, cumin, smoked paprika, and salt. Refrigerate 30 minutes to 2 hours.
~15 min
Prep the grill
Step 2. Build a two-zone fire: banked coals or one burner bank on high for direct heat, the rest left cooler for indirect heat. Oil the grates well.
~10 min
Grill vegetables
Step 3. Grill the peppers and onion in a grill basket over direct heat, tossing occasionally, 8–9 minutes, until charred and just tender. Slide the basket to the indirect side to hold.
~9 min
Grill pork
Step 4. Lift the pork from the marinade, letting excess drip off, and grill over direct heat, turning once, until well marked and 145°F at the thickest point. Move to the indirect side if flare-ups get aggressive.
~6 min
Rest
Step 5. Transfer the pork to a cutting board, tent loosely with foil, and rest 5 minutes.
~5 min
Combine
Step 6. Slice the pork thin against the grain and toss with the grilled vegetables.
~1 min
Serve
Step 7. Squeeze lime over the top and serve with warm tortillas.
Doneness & safety
Pork (whole cuts)145°F / 63°C
Cook whole-muscle pork (tenderloin, loin) to a minimum internal temperature of 145°F (63°C), then rest 3 minutes. A faint blush of pink is safe at 145°F.
Source: USDA Food Safety and Inspection Service · reviewed 2026-07-06
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
Marinating safely
Always marinate in the refrigerator, never on the counter. Discard used marinade or boil it before reusing as a sauce.
Source: USDA Food Safety and Inspection Service · reviewed 2026-07-04
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Pantry & spices
- olive oilShop →
- chili powderShop →
- ground cuminShop →
- smoked paprikaShop →
- kosher saltShop →
- flour tortillasShop →
Fresh ingredients
Fresh items open an Amazon search — availability varies by location.
Cookware & tools
- OXO Good Grips 16-inch Grilling Tongs · Good Grips 16" Grilling TongsFind →
- Weber Deluxe Grilling Basket · 7681Find →
- ThermoWorks ThermoPop 2 · ThermoPop 2Find →
- John Boos Reversible Maple Cutting Board · RA03 (24 x 18 in)Find →
- Cuisinart SG-10 Electric Spice Grinder · SG-10Find →
- Glass Spice Jars with LabelsFind →
Already own these? Use what you have — no need to buy.
Recommendations are chosen to help you cook better fajitas; some Amazon links may earn a commission at no extra cost to you.
Fix it
Dealing with flare-ups
A lime-and-oil marinade dripping onto hot coals or burners is the most common cause of flare-ups. Let excess marinade drip off before the pork goes on the grate, keep a spray bottle of water on hand, and move the pork to the indirect side at the first sign of flames climbing past the food rather than fighting the fire with the meat still over it.
Substitutions
| Instead of | Use | Adjust | Expect | Avoid when |
|---|---|---|---|---|
| Pork tenderloin | Bone-in pork chops | Similar total weight. Grill a few minutes longer per side; chops are slightly less tender than tenderloin. | Slightly firmer texture, more forgiving on the grill. | — |
| Smoked paprika | Chipotle powder | Use half the amount to start. | Smokier and spicier. | — |
| Grill basket | Foil packet with holes poked in it | Poke several holes so the vegetables still pick up some char. | Slightly less charring, but no risk of pieces falling through the grates. | — |
Technique
Set up a two-zone fire
A two-zone fire gives you a hot direct side to char the vegetables and sear the pork, plus a cooler indirect side to fall back on if the marinade's oil and sugar cause flare-ups. Grill the peppers and onion first since they can hold on the cooler side while the pork finishes, rather than trying to cook everything over the same blast of heat at once.
The call: Use direct heat to char and sear, then park anything that needs to wait on the indirect side.
The science
Resting still matters outdoors
It is tempting to skip the rest on a grill because the meat looks so charred and finished, but the same carryover cooking and juice redistribution happen whether the heat source is a burner or charcoal. Tenting loosely with foil holds in enough heat to let the last few degrees of carryover happen without steaming the crust you just built.
The call: Rest the pork 5 minutes before slicing, even though it came off a hot grill.
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 grilled fajitas
OXOModel Good Grips 16" Grilling Tongs
Sixteen-inch tongs keep your forearm out of grill-flare range while you turn skirt steak over direct heat.
Best for: Turning steak and chicken over live fire.
WeberModel 7681
A basket keeps pepper strips from falling through the grate while still letting them pick up direct-fire char — just do not overfill it.
Best for: Grilling sliced peppers and onions without losing them through the grate.
ThermoWorksModel ThermoPop 2
You do not need a premium thermometer to cook safe chicken. The ThermoPop 2 is accurate and a few seconds slower — a great-value pick from the same maker.
Best for: A reliable read without the premium price.
John BoosModel RA03 (24 x 18 in)
A roomy board with a juice groove lets steak rest and be sliced in one place; pour the caught juices back over the strips before serving.
Best for: Resting and slicing steak with room to spare.
For making seasoning
CuisinartModel SG-10
Toasting whole cumin and grinding it fresh gives a homemade seasoning noticeably more aroma than pre-ground jars that have sat for months.
Best for: Grinding whole cumin and dried chiles for a fresher blend.
Homemade blend keeps its potency about six months in an airtight jar away from light and stove heat — worth it if you mix a big batch.
Best for: Storing homemade fajita seasoning so it keeps its punch.
Serving & storage
Storing and reheating
Refrigerate leftovers within two hours and use within 3–4 days. Reheat gently in a covered skillet or low oven; a hard reheat will dry out lean pork just as quickly as overcooking it the first time.
Frequently asked questions
+How do I keep pork tenderloin from drying out on the grill?
Pull it at 145°F and rest it 5 minutes before slicing. Grill heat can spike quickly, so check temperature a couple minutes before you expect it to be done rather than waiting for a visual cue.
+Can I make this on a gas grill instead of charcoal?
Yes. Set one burner to high for the direct zone and leave at least one burner off or low for the indirect zone; the technique is the same either way.
+Do I need a grill basket?
It helps keep smaller pieces from falling through the grates, but a foil packet with holes poked in it works as a substitute.
+What temperature should the pork reach?
145°F at the thickest point, followed by a 5-minute rest.
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: Pork should reach a safe minimum internal temperature of 145°F with a rest time
As an Amazon Associate, FajitaRecipe.com earns from qualifying purchases. We do not provide medical or dietary advice; follow USDA guidance for food safety.
Keep cooking
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