Grilled Butterflied Shrimp Recipe: Smoky Char With Garlic Herb Finish

There’s nothing quite like the aroma of shrimp hitting a hot grill—it instantly transports me to those coastal cookouts of my childhood. This method ensures each bite delivers smoky char and tender meat.

Butterflying the shrimp before grilling maximizes surface area for that coveted char, while the garlic herb finish adds layers of flavor. The technique is simple but precise, requiring attention to timing and temperature.

You’ll achieve restaurant-quality results with a crisp exterior and juicy interior. The garlic herb butter melts into the shrimp, creating a sauce that’s impossible to resist.

Serve these as an appetizer or main course with crusty bread to soak up every drop. The flavors speak for themselves.

Ingredients for Grilled Butterflied Shrimp

Fresh shrimp, bold herbs, and a grill are all you need for coastal flavors at home.

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The shrimp quality is non-negotiable here. Wild-caught Gulf shrimp or 16/20 count from a trusted seafood counter at Whole Foods or a local fishmonger give the best texture. Butterflying them yourself (rather than buying pre-butterflied) ensures even cooking and that perfect char. Look for shrimp that smell like the ocean, not fishy—freshness is everything. If frozen, thaw overnight in the fridge (never at room temp).

No fresh herbs? Dried parsley and thyme at one-third the amount work, but fresh is worth the splurge. Out of lemon? Lime zest and juice bring a different but still bright citrus note. For extra depth, add a dash of smoked paprika to the garlic butter. If you’re avoiding butter entirely, high-quality olive oil with a pinch of salt works, but you’ll miss that rich, melty finish.

Shrimp cook in minutes, so serve immediately—no reheating needed. The garlic herb butter can be made 2 days ahead and stored in the fridge. Leftovers? Unlikely, but they’ll keep for 1-2 days in the fridge. Best eaten fresh off the grill, though.

Step-by-Step Instructions for Grilled Butterflied Shrimp

Here’s the method. Straightforward, tested, works every time.

Step 1: Prep the Shrimp and Infuse the Butter

Pat the 1.5 lb Large Shrimp completely dry with paper towels. This ensures they develop a good sear rather than steaming on the grill. Toss them with the 1 tsp Salt, 0.5 tsp Black Pepper, and 0.25 tsp Red Pepper Flakes so the seasoning adheres to the surface.

In a small saucepan, melt the 0.5 cup Unsalted Butter over low heat. Add the 4 cloves Garlic Cloves (minced finely) and let it infuse for 2-3 minutes until fragrant but not browned. Remove from heat and stir in the 1 tbsp Fresh Thyme leaves. This garlic-thyme butter will be your basting sauce.

Step 2: Preheat and Oil the Grill

Preheat your grill to medium-high heat (about 400-450°F). Clean the grates thoroughly with a grill brush, then use tongs and a folded paper towel dipped in the 2 tbsp Olive Oil to oil the grates. This prevents the shrimp from sticking and ensures those beautiful grill marks.

You’ll know the grill is ready when you can hold your hand about 5 inches above the grates for only 3-4 seconds. If it’s too hot, the shrimp will char before cooking through. If it’s not hot enough, they’ll steam instead of searing.

Step 3: Grill the Shrimp to Perfection

Arrange the shrimp on the grill in a single layer, leaving a little space between each piece for even cooking. Cook for 2-3 minutes per side until they turn opaque pink with light char marks. Avoid overcrowding the grill—this lowers the temperature and leads to uneven cooking.

Baste the shrimp generously with the garlic-thyme butter during the last 30 seconds of cooking on each side. The butter will sizzle and create a beautiful glaze. The shrimp are done when they curl into a loose “C” shape and the flesh is no longer translucent.

Step 4: Rest and Garnish for Serving

Transfer the shrimp to a serving platter and let them rest for 2-3 minutes. This allows the juices to redistribute, keeping the shrimp moist and tender. Drizzle any remaining garlic-thyme butter over the top.

Sprinkle with the 0.25 cup Fresh Parsley (chopped) and zest from the 1 whole Lemon. Serve immediately with the 4 slices Lemon Wedges and 4 slices Crusty Bread for soaking up all that garlicky, buttery goodness. The bread is non-negotiable here—it’s the best part.

Regional Styles of grilled butterflied shrimp

Coastal Carolina Style

In the Carolinas, we keep it simple with a vinegar-based mop sauce brushed on during grilling. Mix ¼ cup apple cider vinegar, 2 tbsp olive oil, 1 tsp salt, and ½ tsp black pepper. The tang cuts through the richness beautifully. 🗺️

Creole New Orleans

Add 1 tsp Cajun seasoning (I like Tony Chachere’s) to your shrimp before grilling. Baste with garlic butter, then finish with a squeeze of lemon and chopped scallions. The smoky heat is pure Big Easy magic.

Mediterranean Approach

Swap the garlic butter for a lemon-oregano olive oil mix. Use 3 tbsp olive oil, zest of 1 lemon, and 1 tbsp dried oregano. Thread shrimp onto skewers with lemon wedges for a Greek-inspired touch.

Texas Gulf Coast

Here, we love a spicy chipotle-lime butter. Mix your melted butter with 1 tbsp lime juice, 1 tsp chipotle powder, and 1 tsp honey. The smoky-sweet heat pairs perfectly with grilled shrimp.

Serve with warm tortillas for authentic coastal Texas flair.

Asian Fusion

Create a ginger-soy glaze with ¼ cup soy sauce, 2 tbsp honey, 1 tbsp grated ginger, and 1 minced garlic clove. Brush on during the last minute of grilling for a sticky, umami-packed finish. 💛

Frequently Asked Questions