This recipe brings steakhouse-quality shrimp to your backyard grill, with bold char and a garlic butter finish that’s impossible to resist.
I’ve perfected the balance of smoky heat and zesty richness, using a simple marinade and precise grilling time for tender, flavorful results every time.
Ingredients for Longhorn Grilled Shrimp
Simple ingredients for bold, steakhouse-quality grilled shrimp at home.
| Ingredient | Amount | Notes |
|---|---|---|
| Large Shrimp 🍤 | 1 ½ lb | Peeled, deveined, tails on |
| Olive Oil 🫒 | ¼ cup | Extra-virgin for best flavor |
| Garlic Cloves 🧄 | 4 cloves | Minced finely for marinade |
| Lemon Juice 🍋 | 3 tbsp | Freshly squeezed preferred |
| Worcestershire Sauce 💧 | 2 tbsp | Use vegetarian if needed |
| Hot Sauce 🔥 | 1 tbsp | Such as Tabasco for heat |
| Smoked Paprika 🌶️ | 1 tsp | For smoky depth of flavor |
| Kosher Salt 🧂 | 1 tsp | Plus more to taste |
| Black Pepper 🌶️ | ½ tsp | Freshly ground preferred |
| Unsalted Butter 🧈 | ½ cup | Melted for basting |
| Fresh Parsley 🌿 | ¼ cup | Chopped, for garnish |
| Lemon Wedges 🍋 | 4 pieces | For serving alongside |
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The shrimp are the star here—large or jumbo hold up best to grilling. Wild-caught from the seafood counter at Whole Foods or Publix is ideal (ask for tails on). Frozen works too (thaw in cold water first). Look for bright, translucent flesh—no fishy smell. The garlic? Fresh cloves only, none of that jarred stuff. Makes all the difference in that zesty butter finish.
No Worcestershire? Soy sauce plus a splash of vinegar gets you close. Short on hot sauce? Cayenne at a pinch works, but start with less. Smoked paprika can be swapped for regular, but you’ll lose that signature char flavor. The butter? Full-fat only—Land O’Lakes or Kerrygold melt best. If you’ve got compound garlic butter, skip the minced garlic and use that instead.
Marinate the shrimp for 30 minutes max—any longer and the acid starts to cook them. Grill immediately after marinating. Leftovers? Actually great cold the next day (peel tails off first). Keeps 2-3 days in the fridge, but honestly, they won’t last that long.
Why You’ll Love This Recipe
- 20-Minute Grill: Honestly, I can prep the shrimp and have them sizzling on the grill before the coals even hit full heat.
- Garlic-Lemon Punch: That combo of fresh garlic, bright lemon juice, and Worcestershire sauce gives these shrimp a bold, tangy kick that’s ridiculously good.
- Crowd-Pleasing Starter: I serve these at every backyard get-together—they disappear faster than I can refill the platter.
- Budget Luxury: Large shrimp feel fancy, but with just a handful of pantry staples (olive oil, garlic, lemon), it’s a low-cost way to impress.
Step-by-Step Instructions for Longhorn Grilled Shrimp
Here’s the method I use to get that smoky char and bold flavor every time.
Step 1: Marinate the Shrimp with Bold Flavors
In a large bowl, whisk together the 0.25 cup olive oil, 4 cloves garlic cloves, 3 tbsp lemon juice, 2 tbsp Worcestershire sauce, 1 tbsp hot sauce, 1 tsp smoked paprika, 1 tsp kosher salt, and 0.5 tsp black pepper until fully combined. This marinade is packed with tangy, spicy, and smoky notes.
Add the 1.5 lb large shrimp to the bowl and toss to coat evenly. I like to let it sit for 15-20 minutes at room temperature—this allows the flavors to penetrate without over-marinating the shrimp, which can make them mushy.
Step 2: Heat the Grill to High Temperature
Preheat your grill to medium-high heat (about 400°F). You want it hot enough to create those beautiful grill marks and a slight char on the shrimp. Clean the grates thoroughly with a grill brush to prevent sticking.
Oil the grates lightly by dipping a folded paper towel in a little olive oil and rubbing it over the grates with tongs. This step is crucial for preventing the shrimp from sticking and tearing when you flip them.
Step 3: Grill the Shrimp to Perfection
Remove the shrimp from the marinade (let the excess drip off) and place them on the grill in a single layer, leaving a little space between each. Grill for 2-3 minutes per side until they turn opaque and pink with distinct char marks.
Resist the urge to move them around too much. The shrimp will cook quickly, and disturbing them can prevent those perfect grill marks. You’ll know they’re ready to flip when the edges turn white and the shrimp releases easily from the grates.
Step 4: Baste with Garlic Butter and Finish
During the last 1-2 minutes of grilling, melt the 0.5 cup unsalted butter and brush it generously over the shrimp. This adds a rich, savory layer that complements the smoky, spicy marinade.
Transfer the shrimp to a serving platter and sprinkle with the 0.25 cup fresh parsley. Serve immediately with the 4 pieces lemon wedges on the side for squeezing over the top. The acid from the lemon brightens up all the bold flavors.
Pro Tips For Making Longhorn Grilled Shrimp
- Skewer for Stability: Thread shrimp onto soaked wooden skewers before grilling—they’ll stay flat and cook evenly instead of curling up. I learned this the hard way after losing half my shrimp to the grill grates.
- Dry the Shrimp: Pat those shrimp bone dry with paper towels before tossing in olive oil. Sounds tedious, but it’s the only way to get a proper sear instead of steamed shrimp.
- Skip the Overcrowding: Leave space between shrimp on the grill or in the pan—crowding drops the temperature and turns them rubbery. After ruining a batch, I now cook in two rounds if needed.
- Bloom the Garlic: Sauté minced garlic in olive oil for 30 seconds before adding shrimp. My grandmother swore by this, and she was right: raw garlic bites, but bloomed garlic melts into the dish.
Make-Ahead Tips for longhorn grilled shrimp
Prep the Shrimp
You can peel and devein the 1.5 lb large shrimp up to 24 hours in advance. Store them in an airtight container in the fridge with a damp paper towel on top to keep them fresh. I often do this prep work the night before a big cookout. 💡
Marinade Timing
Mix the marinade (without shrimp) the day before and refrigerate in a sealed jar. The flavors meld beautifully overnight. Just combine with shrimp 30 minutes before grilling—any longer and the acid starts to cook the shrimp.
Grill Prep
Clean your grill grates thoroughly the night before. A quick scrub with a grill brush while they’re still warm makes the next day’s cooking much smoother. I learned this trick at my first BBQ competition—saves time and prevents sticking.
Butter Base
Melt the 0.5 cup unsalted butter and mix with minced garlic ahead of time. Store in the fridge and reheat gently before basting. This ensures the garlic flavor infuses fully. Land O’Lakes is my go-to for consistent melting.
Garnish Prep
Wash and chop the 0.25 cup fresh parsley and slice the 4 pieces lemon wedges a few hours early. Store parsley in a damp paper towel in a bag, and keep lemons at room temperature. These small steps make serving effortless.
Assembly Shortcut
If time is tight, marinate shrimp in the morning and keep them chilled. Pull them out 20 minutes before grilling to take the chill off. This gives you the same great flavor with minimal last-minute fuss. ✨
Trained in classic French technique but raised on slow-cooked ribs and spicy rubs, she blends culinary skill with smoke and soul.
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