Grilled Butterflied Cowboy Jumbo Shrimp with Herb Butter – Gourmet Seafood Made Simple
These grilled butterflied cowboy jumbo shrimp with herb butter deliver restaurant-quality results that transform ordinary weeknight dinners into extraordinary culinary experiences. This recipe features perfectly butterflied large shrimp that cook evenly and quickly on the grill while absorbing incredible flavors from the signature cowboy butter. The butterflying technique creates more surface area for the herb butter to penetrate while ensuring tender, juicy results every time. Whether you’re hosting an elegant dinner party, celebrating a special occasion, or simply treating yourself to gourmet seafood, these shrimp are guaranteed crowd-pleasers.
The cowboy butter combines aromatic garlic, fresh herbs, and warming spices that complement the natural sweetness of jumbo shrimp perfectly. This recipe works beautifully on the grill, under the broiler, or even in a cast iron skillet for year-round enjoyment. The preparation is surprisingly simple despite the impressive presentation and complex flavors. Perfect for serving over pasta, rice, or with crusty bread to soak up every drop of that incredible herb butter.
Mastering the Butterflying Technique for Perfect Grilled Shrimp
The secret to exceptional grilled butterflied cowboy jumbo shrimp lies in understanding proper butterflying techniques that ensure even cooking and maximum flavor absorption. Butterflying involves making a deep cut along the back of the shrimp while keeping it attached, then opening it flat like a book. This technique increases the surface area exposed to heat and seasonings while reducing cooking time significantly. Choose jumbo shrimp (16-20 count per pound) for best results, as larger shrimp are easier to butterfly and less likely to overcook. Remove shells completely while leaving tails on for elegant presentation and easier handling.
Make the butterfly cut about ¾ deep through the shrimp, being careful not to cut completely through. Rinse away the dark vein while keeping the shrimp intact. Press the butterflied shrimp flat against the cutting board to ensure it opens properly. The butterflied shape allows the cowboy butter to penetrate deep into the meat while creating more surface area for caramelization. This technique also prevents the shrimp from curling during cooking, ensuring even heat distribution and professional-looking results.
The Science Behind Cowboy Butter and Perfect Flavor Enhancement
The distinctive appeal of grilled butterflied cowboy jumbo shrimp comes from the expertly crafted cowboy butter that combines rich dairy, aromatic herbs, and warming spices. This compound butter serves multiple purposes beyond simple flavor enhancement. The butter acts as a basting agent during grilling, keeping the delicate shrimp moist while adding richness. Fresh garlic provides aromatic depth and savory complexity that enhances the natural sweetness of shrimp.
Dijon mustard adds tangy complexity and helps emulsify the butter mixture. Fresh lemon juice contributes bright acidity that balances the rich butter while enhancing the seafood’s natural flavors. Lemon zest provides essential citrus oils for additional brightness without excess moisture. Fresh herbs like parsley and chives add color, freshness, and herbaceous notes that complement seafood beautifully. Smoked paprika contributes subtle smokiness and beautiful color that enhances the grilled flavor profile. Cayenne pepper and red pepper flakes provide customizable heat that can be adjusted to taste preferences. The combination creates layers of flavor that build from rich and savory to bright and spicy, making each bite more interesting than the last.
Essential Tips and Variations for Perfect Cowboy Shrimp
Several key techniques ensure your grilled butterflied cowboy jumbo shrimp turn out perfectly every time with restaurant-quality results. Always buy the largest shrimp available (jumbo or colossal) for easier butterflying and better texture. Pat shrimp completely dry after cleaning to ensure proper browning and prevent oil spattering. Make clean, decisive cuts when butterflying to maintain attractive presentation. Don’t over-marinate shrimp in acidic ingredients, as they can become mushy – 15-30 minutes is sufficient. Preheat the grill properly to medium-high heat for optimal searing without overcooking. Oil the grill grates thoroughly to prevent delicate shrimp from sticking.
Cook shrimp for only 2-3 minutes per side to prevent tough, rubbery texture. Watch for the shrimp to turn pink and opaque, indicating perfect doneness. For variations, try adding different herbs like cilantro, dill, or tarragon to the cowboy butter. Substitute lime juice and zest for lemon to create a Latin-inspired flavor profile. Add chopped bacon or pancetta to the butter for extra smokiness. These shrimp pair excellently with rice pilaf, grilled vegetables, or fresh salads. Consider serving with garlic bread or pasta to take advantage of the delicious herb butter. The cowboy butter can be made up to three days ahead and refrigerated, then brought to room temperature before using.
Ingredients
Jumbo Shrimp:
- 2 lbs jumbo shrimp (16-20 count), peeled and deveined, tails on
- 2 tablespoons olive oil
- 1 teaspoon kosher salt
- ½ teaspoon black pepper
- Optional: wooden or metal skewers for easier grilling
Cowboy Butter:
- 1 stick (½ cup) unsalted butter, softened
- 3-4 garlic cloves, minced
- 1 tablespoon Dijon mustard
- 1 tablespoon fresh lemon juice
- ½ teaspoon lemon zest
- 1 tablespoon fresh parsley, chopped
- 1 tablespoon fresh chives or green onions, chopped
- ½ teaspoon smoked paprika
- ¼ teaspoon cayenne pepper (adjust to taste)
- ½ teaspoon crushed red pepper flakes
- ½ teaspoon kosher salt
- ¼ teaspoon black pepper
For Serving:
- Lemon wedges
- Additional fresh herbs for garnish
- Crusty bread or pasta (optional)
Step-by-Step Instructions
Step 1: Prepare and Butterfly the Jumbo Shrimp
Begin by ensuring your jumbo shrimp are completely thawed if using frozen ones. Remove shells carefully while leaving the tails on for elegant presentation and easier handling. Use a sharp paring knife to make a deep cut along the back (outer curve) of each shrimp, cutting about ¾ of the way through while keeping the shrimp intact. Open the shrimp like a book and rinse away the dark vein under cold running water. Press each butterflied shrimp flat against the cutting board to ensure it opens properly and lays flat.
Pat the prepared shrimp completely dry with paper towels to remove excess moisture. This drying step is crucial for proper browning and prevents oil spattering during cooking. Place the butterflied shrimp in a large bowl and drizzle with olive oil, then season with kosher salt and black pepper. Toss gently to coat all surfaces evenly. If using skewers, thread 4-5 shrimp per skewer for easier handling on the grill.
Step 2: Prepare the Signature Cowboy Butter
While the shrimp rest, prepare the cowboy butter by ensuring the butter is at room temperature for easy mixing. In a medium mixing bowl, combine the softened butter with minced garlic, Dijon mustard, fresh lemon juice, and lemon zest. Use a fork or small whisk to blend all ingredients until smooth and well combined. Add the chopped fresh parsley, chives, smoked paprika, cayenne pepper, red pepper flakes, kosher salt, and black pepper. Mix thoroughly until all ingredients are evenly distributed and the butter has a uniform appearance. Taste and adjust seasoning as desired – you may want more lemon juice for brightness, more cayenne for heat, or more herbs for freshness. The cowboy butter should be spreadable but not melted. If making ahead, the butter can be shaped into a log, wrapped in plastic wrap, and refrigerated for up to three days. Bring to room temperature before using for easier application.

Step 3: Preheat Grill and Prepare Cooking Area
Preheat your gas grill to medium-high heat, aiming for a temperature around 400-450°F. If using a charcoal grill, arrange coals to create a medium-high heat zone with some cooler areas for temperature control. Clean the grill grates thoroughly with a wire brush to remove any residue from previous cooking sessions. Oil the grates generously using a paper towel soaked in vegetable oil held with tongs for safety. This step is crucial for preventing the delicate shrimp from sticking and tearing during cooking. Set up your grilling station with the prepared shrimp, cowboy butter, a basting brush, and a clean platter for the finished shrimp. Have tongs ready for easy turning, and consider using a grill basket if you’re concerned about shrimp falling through the grates.
Step 4: Grill the Butterflied Shrimp
Place the butterflied shrimp on the preheated grill, laying them flat with the cut side down first. If using skewers, position them perpendicular to the grill grates to prevent them from falling through. Cook for 2-3 minutes on the first side without moving them, allowing the shrimp to develop attractive grill marks and begin turning pink around the edges. The butterflied shape should help them cook evenly and quickly. Using tongs, carefully flip each shrimp or turn the skewers to cook the second side. Cook for an additional 1-2 minutes until the shrimp are completely pink, opaque, and slightly firm to the touch. Be careful not to overcook, as shrimp become tough and rubbery very quickly. The total cooking time should be 3-5 minutes depending on the exact size of your shrimp.
Step 5: Apply Cowboy Butter and Finish
During the last minute of cooking, begin brushing the grilled shrimp generously with the prepared cowboy butter using a basting brush. Apply the butter to both sides, allowing it to melt and sizzle on the hot shrimp. The butter should create aromatic steam and begin to caramelize slightly on the grill surface. Continue basting until each shrimp is well-coated with the herb butter mixture. Remove the shrimp from the grill immediately when they are fully cooked and well-coated with the cowboy butter. The residual heat will continue to melt the butter and allow the flavors to penetrate the shrimp. Transfer to a clean serving platter while still hot to maintain the best texture and temperature.
Step 6: Serve Immediately with Garnishes
Arrange the grilled butterflied cowboy shrimp on a warmed serving platter and immediately drizzle with any remaining cowboy butter for extra richness and flavor. Garnish with fresh lemon wedges and additional chopped herbs for color and freshness. Serve immediately while the shrimp are hot and the butter is still melted and aromatic. These shrimp are perfect as an elegant appetizer, served over pasta or rice as a main course, or accompanied by crusty bread for soaking up the delicious herb butter. Provide seafood forks or cocktail picks for easy eating if serving as an appetizer. Any leftover cowboy butter can be served on the side for dipping or drizzling. These shrimp are best enjoyed fresh and hot, though leftovers can be gently reheated and used in salads or pasta dishes the next day.
See How It’s Done

Grilled Butterflied Cowboy Jumbo Shrimp with Herb Butter
Ingredients
- - 2 lbs jumbo shrimp 16-20 count, peeled and deveined, tails on
- - 2 tablespoons olive oil
- - 1 teaspoon kosher salt
- - ½ teaspoon black pepper
- - 1 stick unsalted butter softened
- - 3-4 garlic cloves minced
- - 1 tablespoon Dijon mustard
- - 1 tablespoon fresh lemon juice
- - ½ teaspoon lemon zest
- - 1 tablespoon fresh parsley chopped
- - 1 tablespoon fresh chives chopped
- - ½ teaspoon smoked paprika
- - ¼ teaspoon cayenne pepper
- - ½ teaspoon crushed red pepper flakes
- - ½ teaspoon kosher salt for butter
- - ¼ teaspoon black pepper for butter
- - Lemon wedges for serving
Method
- Butterfly shrimp by cutting ¾ deep along the back, removing vein, and flattening. Season with oil, salt, and pepper.
- Make cowboy butter by mixing softened butter with garlic, mustard, lemon juice, herbs, and spices until combined.
- Preheat grill to medium-high heat (400-450°F) and oil grates thoroughly.
- Grill butterflied shrimp 2-3 minutes per side until pink and opaque throughout.
- Baste with cowboy butter during last minute of cooking until well-coated.
- Serve immediately with lemon wedges and extra herb butter on the side.
Notes
- Don't overcook - shrimp become tough quickly
- Cowboy butter can be made 3 days ahead and refrigerated
- Perfect served over pasta, rice, or with crusty bread
Tried this recipe?
Let us know how it was!Conclusion
These grilled butterflied cowboy jumbo shrimp with herb butter represent the perfect fusion of simple technique and sophisticated flavors that create an impressive dish suitable for any occasion. The unique butterflying method ensures even cooking while the signature cowboy butter adds restaurant-quality richness and complexity that elevates ordinary shrimp to extraordinary heights.
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