Marinated Grilled Shrimp
Two deadlines, thirty minutes apart: one in the bowl and one on the grill.
Total: 55 minYield: 4 servingsMethod: Grilling
In this recipe
Why twenty minutes and not two hours
Most marinades reward patience. This one punishes it. Shrimp protein is delicate and lemon juice is acidic enough to start denaturing it without any heat at all — that is the entire mechanism behind ceviche.
Twenty to thirty minutes is long enough for the oil to carry the garlic and herbs onto the surface and for the salt to season the flesh. At around forty-five minutes the outer layer starts turning opaque and firm in the bowl, and by an hour the shrimp are partly cooked before they reach the fire. They then finish on the grill as something noticeably mealy.
If you need to work ahead, mix the marinade and prep the shrimp separately, then combine them half an hour before cooking. The marinade itself keeps for days.
Setting up for a five-minute cook
Total grill time is under six minutes. Nothing can be prepared while the shrimp are on.
- Wooden skewers soaked 20 minutes, or metal ones ready.
- Grates cleaned and oiled — shrimp stick more readily than almost anything else on a grill.
- Grill at a genuine medium-high, around 400°F, before anything goes on.
- Shrimp threaded through two points so they lie flat and turn as a unit.
- Four or five per skewer with a small gap between, so heat reaches all sides.
- Platter, lemon wedges and remaining parsley already out.
Reading doneness
- C, not OA properly cooked shrimp relaxes into a loose C shape. One that has curled into a tight O is overcooked, and the difference between the two is under a minute.
- Opaque to the centerRaw shrimp is translucent gray. Cooked is opaque and pinkish white throughout. Any gray remaining in the thickest part means it needs a little longer.
- 145°FThe USDA FSIS safe minimum for seafood. On something this small a thermometer is awkward but not impossible — push the probe lengthways into the thickest shrimp on a skewer.
- Turn onceTwo to three minutes a side. Repeated turning cools the surface and slows the browning without helping anything cook more evenly.
Troubleshooting
| Problem | Cause | Fix |
|---|---|---|
| The shrimp are rubbery | Overcooked on the grill, or marinated too long. | Pull them at a loose C shape, and keep the marinade to 30 minutes. |
| They stuck to the grates | Grates were dirty or unoiled. | Clean them hot and oil them immediately before the skewers go on. |
| They spin on the skewer | Threaded through one point only. | Push the skewer through both the tail and the thick end so each shrimp is pinned flat. |
| The garlic burned | Minced garlic on the surface over direct high heat. | Shake off excess marinade before skewering, and stay nearer 400°F than higher. |
| They cooked before browning | The shrimp were too small. | Use large shrimp, 21 to 25 per pound. Smaller sizes cannot win this race. |
Storage and reheating
Refrigerate up to 2 days — shrimp has a shorter useful life than most cooked proteins and firms up noticeably by the second day.
Cold is the better option for leftovers. Grilled shrimp is genuinely good straight from the refrigerator in a salad, a roll or with a squeeze of lemon, and it avoids reheating entirely.
If you do reheat, take it to 165°F (74°C), the USDA safe temperature for leftovers, and accept that this is a second cooking — the shrimp will be firmer. Thirty seconds in a hot pan is enough. Do not freeze cooked shrimp; it turns spongy on thawing.
Marinated Grilled Shrimp
Large shrimp in a lemon, garlic and herb marinade, skewered and grilled about two minutes a side. The marinade has a strict time limit and so does the grill.
- Seafood
- Main Dish
- Grilling
Cook’s checkpoint
- Frying oil
- 350°F / 175°C
- Chicken, thickest part
- 165°F / 74°C
Use a food thermometer. Color and time alone don’t confirm poultry is done.
Ingredients
For the marinade
For the shrimp
To serve
Instructions
Notes
- Large shrimp, around 21 to 25 per pound, are the right size. Smaller shrimp overcook in the time it takes to get any color on them, and there is no way around that on a grill.
- Discard the used marinade. It has been in contact with raw shellfish, and there is not enough of it to be worth boiling down for a sauce.
Cooking Mode
Questions
- Can frozen shrimp be used?
- Yes, and most shrimp sold fresh at a counter was previously frozen anyway. Thaw fully in the refrigerator and pat dry — surface water stops any browning and makes sticking far more likely.
- Should the tails be left on?
- On is traditional for skewers and gives a handle for eating. Off is more practical if the shrimp are going into a bowl or salad. It makes no difference to the cooking.
- Can these be cooked without a grill?
- A cast-iron grill pan or a hot skillet both work, unskewered, for about 90 seconds a side. You lose the char but the timing and the doneness cues are identical.
- What size shrimp is best?
- Large, 21 to 25 per pound. It is the smallest size that can develop color on the outside before the inside is overdone.
