Grilled Shrimp Sandwich Recipe: Garlic Butter Infused with Zesty Lime

There’s nothing quite like the first bite of a perfectly grilled shrimp sandwich, where the smoky char meets bright citrus and rich garlic butter. I developed this method after years of testing, and it never fails to deliver restaurant-quality results at home.

The key is grilling the shrimp just until opaque, then tossing them in a quick garlic butter sauce with zesty lime. This keeps the shrimp juicy while adding layers of flavor that soak into every bite.

Assembling the sandwich with toasted bread ensures it holds up to the saucy shrimp without getting soggy. The combination of textures and flavors makes this dish a standout for casual lunches or summer gatherings.

Serve with a simple green salad or crispy fries for a complete meal.

Ingredients for Grilled Shrimp Sandwich

Fresh seafood and bold flavors come together for a sandwich that tastes like summer.

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The shrimp are the star here. Wild-caught Gulf or Pacific shrimp are ideal—look for 16/20 count (16-20 shrimp per pound) for perfect bite-sized pieces. Most seafood counters will peel and devein them for you (don’t skip this step). I grab mine from Whole Foods or a trusted local fishmonger. The butter should be European-style if possible—higher fat content means richer flavor.

No fresh limes? Bottled lime juice at half the amount works in a pinch, but fresh is non-negotiable for the zest. The mayonnaise can be Duke’s or Hellmann’s—both have that tangy kick. For extra crunch, swap the baguette for ciabatta or a brioche roll. Want more heat? Double the red pepper flakes or add a dash of hot sauce to the garlic butter.

The shrimp cook fast—use them within 1-2 days or freeze for up to 3 months. Toasted bread holds up best when assembled right before serving. Leftovers? The shrimp reheat well, but the bread is best fresh (store components separately).

Step-by-Step Instructions for Grilled Shrimp Sandwich

Here is the method I use to achieve perfectly charred shrimp with bright citrus notes every time.

Step 1: Prepare the Garlic Butter and Marinate the Shrimp

Melt the 0.5 cup Unsalted Butter in a small saucepan over low heat. Stir in the 4 cloves Garlic Cloves and cook for 1-2 minutes until fragrant but not browned. Remove from heat and whisk in the 3 tbsp Fresh Lime Juice, 1 tsp Lime Zest, 1 tsp Salt, 0.5 tsp Black Pepper, and 0.25 tsp Red Pepper Flakes.

Place the 1.5 lb Large Shrimp in a large bowl and pour the warm garlic butter mixture over them. Toss to coat evenly and let marinate at room temperature for 15 minutes. This allows the flavors to penetrate the shrimp while keeping them tender.

Step 2: Grill the Shrimp to Perfection

Preheat your grill to medium-high heat. Thread the marinated shrimp onto skewers if desired, or grill them directly on the grates. Cook for 2-3 minutes per side until the shrimp turn opaque and pink with visible grill marks. The shrimp should curl slightly and feel firm to the touch when done.

Avoid overcrowding the grill—leave space between each shrimp so they cook evenly. The residual garlic butter on the shrimp will create beautiful char and prevent sticking. Transfer the cooked shrimp to a plate and set aside.

Step 3: Toast the Baguette and Assemble the Sandwiches

Slice the 1 whole French Baguette into 4 equal pieces and then slice each piece horizontally to create sandwich rolls. Brush the cut sides with the 2 tbsp Olive Oil and toast on the grill for 1-2 minutes per side until golden brown and crisp.

Spread the 0.5 cup Mayonnaise on the toasted sides of the bread. Layer each sandwich with 1 piece Green Leaf Lettuce, a few slices of the 1 whole Ripe Tomato, and the grilled shrimp. Garnish with the 0.25 cup Fresh Parsley.

Step 4: Serve Immediately

Press the top half of the baguette gently over the shrimp and serve right away while the bread is still crisp and the shrimp are hot. The contrast of the warm, garlicky shrimp with the cool, creamy mayonnaise and fresh tomato creates the perfect bite.

If preparing for a crowd, keep the components separate until ready to serve. This prevents the bread from becoming soggy. The flavors meld beautifully, but the texture is best when assembled just before eating.

Make-Ahead Tips for grilled shrimp sandwich

Prep Shrimp Ahead

Marinate the 1.5 lb Large Shrimp in garlic butter sauce up to 4 hours before grilling—I do this first thing in the morning for dinner. Store covered in the fridge, but remove 30 minutes before cooking to bring to room temperature for even grilling. 💡

Toast Bread Early

Toast the French Baguette pieces up to 2 hours ahead and store at room temperature. This saves time when assembling. If they lose crispness, pop them back on the grill for 30 seconds to refresh before serving.

Sauce Storage

The garlic butter sauce can be made 2 days in advance. Reheat gently over low heat before tossing with shrimp, or microwave in 15-second bursts to avoid separating. Stir well before using.

Vegetable Prep

Slice the Ripe Tomato and wash the Green Leaf Lettuce up to 1 day ahead. Store tomatoes cut-side down on paper towels in an airtight container. Keep lettuce in a separate container with a damp paper towel to maintain crispness.

Assembly Tips

For parties, set up a DIY sandwich station with all components in separate bowls. Guests can assemble their own sandwiches, keeping the bread from getting soggy. I always include extra Lime Zest and Fresh Parsley for garnishing. ✨

Reheating Shrimp

Cooked shrimp can be reheated in a 350°F oven for 5-7 minutes. Place them on a baking sheet with a little garlic butter to keep them moist. Avoid microwaving, as it can make them rubbery.

Frequently Asked Questions