Grilled Lobster with Cowboy Butter

Category: Family Dinner Ideas

These grilled lobster tails feature a mouthwatering cowboy butter sauce that combines melted butter, garlic, lemon, and a kick of heat from smoked paprika and red pepper flakes. The lobsters are split, brushed generously with the flavorful sauce, then grilled to perfection - first flesh-side down to get those beautiful grill marks, then flipped to finish cooking. The result is tender, succulent lobster meat enhanced by the rich, slightly spicy butter sauce that's impossible to resist.

Fatiha
By Fatiha Fatiha
Last updated Sat, 04 Oct 2025 19:57:39 GMT
Grilled cowboy butter lobster tails on a plate. Pin
Grilled cowboy butter lobster tails on a plate. | zestplate.com

This grilled lobster tail recipe transforms an upscale restaurant favorite into an achievable backyard masterpiece. The smoky char from the grill combined with the rich cowboy butter creates an unforgettable summer meal that feels both indulgent and effortless.

I first made these lobster tails for my anniversary dinner when we couldn't get reservations at our favorite seafood restaurant. The cowboy butter sauce was such a hit that it's now our preferred way to enjoy lobster even over restaurant versions.

Ingredients

  • 4 lobster tails Split them lengthwise for even cooking and that gorgeous presentation that makes everyone reach for their phones
  • Unsalted butter The foundation of our cowboy butter using quality butter makes all the difference here
  • Fresh garlic Nothing compares to freshly minced cloves their aromatic punch elevates the entire dish
  • Lemon juice Brightens the richness and balances the butter perfectly
  • Worcestershire sauce Adds that umami depth that makes people wonder what your secret is
  • Dijon mustard Provides subtle tanginess and helps emulsify the sauce
  • Smoked paprika The smoky element that makes this cowboy butter distinctive
  • Red pepper flakes Adds a gentle heat that builds rather than overwhelms
  • Fresh herbs Parsley and chives bring brightness and color
  • Lemon wedges Essential for serving fresh citrus brings the whole dish to life

How To Make Grilled Cowboy Butter Lobster Tails

Prepare the grill
Heat your grill to medium high heat around 400°F. You want it hot enough to get good grill marks but not so hot that the butter immediately burns. Clean and oil the grates thoroughly to prevent sticking which is crucial for delicate lobster meat.
Make the cowboy butter
Melt your butter until just liquid but not bubbling. Combine with minced garlic lemon juice Worcestershire sauce Dijon mustard smoked paprika red pepper flakes chopped herbs salt and pepper. Stir until completely incorporated creating a fragrant sauce that will have everyone gathering around the grill.
Prepare the lobster
Using kitchen shears cut through the top shell lengthwise stopping at the tail fin. Gently spread the shell open and run your finger between the meat and shell to loosen it slightly lifting the meat to rest on top of the shell while keeping it attached at the tail. This presentation method allows for even cooking and maximum butter absorption.
Initial grilling
Place lobster tails flesh side down directly on the preheated grill. This initial direct heat sears the meat creating beautiful caramelization and grill marks. Cook for 5 6 minutes until you see the edges turning opaque.
Finish cooking
Flip the tails carefully using tongs shell side down and brush generously with more cowboy butter. Close the grill and cook for another 3 4 minutes until the meat is completely opaque but still moist and tender. The internal temperature should reach 140°F for perfect doneness.
Serve immediately
Transfer to a serving platter drizzle with remaining cowboy butter and garnish with fresh lemon wedges. The sauce should be pooling around the tails inviting everyone to dip each morsel.

My absolute favorite ingredient in this recipe is the smoked paprika. I discovered its magic when I accidentally used it instead of regular paprika and have never looked back. The subtle smokiness echoes the grill flavor and elevates this dish from good to unforgettable. My husband now requests this specific butter sauce for everything from steak to corn on the cob.

Selecting Perfect Lobster Tails

When shopping for lobster tails look for ones that smell fresh like the ocean with no ammonia scent. Cold water tails from Maine tend to be sweeter and more tender than warm water varieties. The shells should be hard and free from black spots which can indicate old age. Size matters here too aim for 4 6 ounce tails per person which cook evenly and quickly on the grill.

Grilled lobster tails with butter and lemon.
Grilled lobster tails with butter and lemon. | zestplate.com

Make Ahead and Storage Tips

The cowboy butter sauce can be prepared up to 3 days in advance and stored in an airtight container in the refrigerator. Simply rewarm gently before using do not microwave on high as it may separate. Leftover cooked lobster though rare in my house can be refrigerated for up to 2 days. Use it cold in lobster rolls or gently rewarm it by placing in a zip top bag and submerging in warm not hot water for about 5 minutes. The butter sauce can also be frozen in ice cube trays then transferred to freezer bags giving you instant flavor bombs for future meals.

Perfect Pairings

These lobster tails deserve accompaniments that complement without competing. A simple lemon butter risotto makes an elegant base while grilled asparagus or corn provides textural contrast. For wine I recommend an unoaked Chardonnay or Albariño whose crispness cuts through the richness of the butter. If serving as part of a surf and turf consider a medium rare ribeye using the same cowboy butter for cohesive flavoring.

Grilled cowboy butter lobster tails on a plate.
Grilled cowboy butter lobster tails on a plate. | zestplate.com

Recipe FAQs

→ How do I know when the lobster tails are fully cooked?

Lobster tails are done when the meat turns from translucent to completely opaque white with no gray coloring, and the shells turn bright red. They typically take about 8-10 minutes total on the grill. You can also use an instant-read thermometer - the internal temperature should reach 140-145°F (60-63°C).

→ Can I make this dish without a grill?

Absolutely! You can broil the lobster tails in your oven for similar results. Place them on a baking sheet about 6 inches from the broiler, flesh side up, and broil for 5-6 minutes until cooked through. You'll miss some of the smoky flavor, but the cowboy butter sauce will still be delicious.

→ How do I split lobster tails lengthwise?

To split lobster tails, use kitchen shears to cut through the top shell down the center to the tail fin, being careful not to cut through the bottom shell. Then use a knife to cut through the meat, following the line you made with the shears. Gently pull the halves apart, keeping the meat attached at the tail fin.

→ What sides pair well with cowboy butter lobster tails?

These decadent lobster tails pair beautifully with simple sides that won't overpower the star of the show. Consider grilled corn on the cob, roasted asparagus, a fresh garden salad, garlic bread for soaking up extra sauce, or a side of buttery mashed potatoes.

→ Can I make the cowboy butter sauce ahead of time?

Yes, you can prepare the cowboy butter sauce up to 24 hours in advance and store it covered in the refrigerator. Just gently reheat it before using to return it to a liquid state. Give it a good stir to recombine any separated ingredients before brushing it on your lobster tails.

→ What's the best type of lobster tail to use for grilling?

Cold water lobster tails (from Maine or Canada) are generally preferred for grilling as they tend to have firmer, sweeter meat than warm water varieties. Look for tails that are 6-8 ounces each for ideal grilling and even cooking.

Cowboy Butter Lobster Tails

Tender lobster tails grilled and basted with a spicy, herb-infused cowboy butter that creates an irresistible flavor combination.

Preparation Time
15 min
Cooking Time
10 min
Total Duration
25 min
By Fatiha: Fatiha

Category: Main Dishes

Skill Level: Intermediate

Cuisine: American

Output: 4 Servings (4 lobster tails)

Dietary Preferences: Low-Carb, Gluten-Free

Ingredients

→ For the Lobster

01 4 lobster tails, split lengthwise

→ Cowboy Butter Sauce

02 120g unsalted butter, melted
03 2 cloves garlic, minced
04 Fresh lemon juice to taste
05 Worcestershire sauce to taste
06 Dijon mustard to taste
07 1 teaspoon smoked paprika
08 ½ teaspoon red pepper flakes
09 1 tablespoon fresh parsley, chopped
10 1 tablespoon fresh chives, chopped
11 Salt and freshly ground black pepper to taste

→ For Serving

12 Lemon wedges

Directions

Step 01

Heat grill to medium-high heat until thoroughly hot.

Step 02

In a mixing bowl, combine melted butter, minced garlic, lemon juice, Worcestershire sauce, Dijon mustard, smoked paprika, red pepper flakes, chopped parsley, chopped chives, salt, and pepper. Stir until thoroughly incorporated.

Step 03

Brush split lobster tails generously with the prepared sauce, reserving some for final serving.

Step 04

Place lobster tails flesh-side down on the preheated grill and cook for 5-6 minutes.

Step 05

Turn lobster tails over and continue grilling for another 3-4 minutes until meat becomes opaque and is completely cooked through.

Step 06

Remove lobster tails from grill, drizzle with remaining cowboy butter sauce, and serve immediately with fresh lemon wedges.

Notes

  1. The lobster meat should reach an internal temperature of 63°C (145°F) when fully cooked.

Required Equipment

  • Grill
  • Basting brush
  • Mixing bowl
  • Tongs

Allergen Information

Review each component for possible allergens and consult a health professional when concerned.
  • Contains shellfish (lobster)
  • Contains dairy (butter)

Nutritional Information (per serving)

These figures serve as estimates and are not a substitute for medical advice.
  • Calories: 320
  • Fat: 28 g
  • Carbohydrates: 2.5 g
  • Protein: 18.5 g