Cowboy Butter Lobster Grilled

Featured in Hearty Main Courses.

Fresh lobster tails get a flavor boost with rich, zesty cowboy butter—featuring garlic, Dijon mustard, smoked paprika, lemon, and fresh herbs. The lobster is grilled over high heat to achieve succulent, just-cooked meat. Baste generously for maximum flavor, and finish with extra sauce and lemon wedges. Served hot, these lobster tails are the ultimate backyard indulgence, balancing smoky char, buttery richness, and bright citrus. Pay close attention to grill timing for perfectly tender results every time.

Casey
Updated on Thu, 21 Aug 2025 18:02:58 GMT
A plate of cooked lobster with lemon wedges. Pin it
A plate of cooked lobster with lemon wedges. | cookingwithcasey.com

If you are looking for a summer showstopper that tastes like an occasion but comes together in under half an hour, this Cowboy Butter Lobster is it. Grilled lobster tails soak up a buttery, herby, and bold sauce that is packed with big flavor and just enough heat to keep things interesting. Imagine cracking into lobster so juicy and rich, you feel like you are on vacation without leaving your backyard.

My first try with cowboy butter came on a whim during an impromptu patio cookout. Friends still talk about that meal and now whenever lobster goes on sale, I know exactly what to make.

Ingredients

  • Lobster tails: Fresh or frozen tails bring sweetness and texture. Choose tails that smell fresh and have tightly curled shells
  • Unsalted butter: This is the base of the rich sauce. Pick a high-quality butter for best flavor
  • Fresh garlic: Minced garlic infuses the butter with depth and a savory bite
  • Lemon juice: Adds freshness and keeps the sauce from feeling too heavy
  • Worcestershire sauce: Brings umami and extra richness
  • Dijon mustard: Gives the sauce zip and tang
  • Smoked paprika: The secret to subtle smokiness. Look for deep red Spanish paprika for best results
  • Red pepper flakes: These bring mild heat. You can go easy or heavy-handed depending on your taste
  • Fresh parsley: Lively herbs that brighten the whole dish. Opt for flat-leaf if possible
  • Fresh chives: Offer a gentle onion flavor without overpowering the lobster
  • Salt and pepper: Essential for bringing out all the flavors. Use flaky sea salt for a finishing touch if you have it
  • Lemon wedges: For squeezing over at the table

Step-by-Step Instructions

Prepare The Grill:
Get your grill hot over medium-high heat so the lobster cooks quickly. Scrub the grates clean and very lightly oil them to help the lobster release easily
Make The Cowboy Butter Sauce:
Fully melt the butter in a small saucepan over gentle heat. Add minced garlic and let it sizzle without browning. Stir in lemon juice Dijon Worcestershire smoked paprika red pepper flakes chopped parsley chives salt and pepper until you have a smooth glossy sauce
Brush And Season The Lobster Tails:
Place the split lobster tails shell side down on a tray. Generously brush the exposed flesh with half of the cowboy butter sauce Make sure every nook is coated for maximum flavor
Grill Flesh Side Down:
Transfer lobster tails to the grill flesh side down directly onto the grates. Cook for 5 to 6 minutes undisturbed which imparts grill marks and smoky flavor
Flip And Finish Cooking:
Using tongs flip the tails so the shells are down. Continue grilling for another 3 to 4 minutes until the meat is just opaque and springy
Serve With More Sauce And Lemon:
Arrange lobster tails on a serving platter. Drizzle with the remaining cowboy butter sauce and serve with a pile of lemon wedges to squeeze at the table
A plate of cooked lobster with herbs. Pin it
A plate of cooked lobster with herbs. | cookingwithcasey.com

My favorite ingredient in this recipe is the smoked paprika. It adds an almost campfire-like warmth that always tricks my brain into thinking I am enjoying lobster by the seaside. My son gets a huge kick out of brushing the sauce on the tails before we toss them on the grill together.

Storage Tips

If you have leftovers remove the meat from the shells and store it in an airtight container with a spoonful of cowboy butter to keep it moist. It will keep for up to two days in the refrigerator. Reheat gently in a skillet or microwave just until warmed through to avoid toughness.

Ingredient Substitutions

If lobster tails are unavailable you can swap in large shrimp or even split lobster halves if you are feeling ambitious. For a lighter version use olive oil in place of half the butter. Fresh tarragon or dill can sub for parsley and chives for a different herbal note.

Serving Suggestions

This dish screams for a crisp green salad some charred corn on the cob or toasted baguette to mop up extra sauce. For an elegant dinner serve with roasted potatoes and asparagus. Cowboy butter also makes a fantastic dip for grilled shrimp or even steak.

Cultural Context

Grilling seafood with aromatic herb butter is a classic American cookout trick, but cowboy butter puts a ranch-inspired twist on the tradition. The blend of spicy tangy and herby flavors is at home at backyard feasts and feels both rustic and celebratory.

Frequently Asked Questions

→ How do you split lobster tails for grilling?

Use sharp kitchen shears to cut through the top shell lengthwise, then gently pull apart the shell. Loosen the meat slightly for even grilling.

→ What is cowboy butter made of?

Cowboy butter blends melted butter with garlic, lemon juice, Dijon mustard, Worcestershire sauce, smoked paprika, red pepper flakes, parsley, and chives.

→ How do you prevent lobster from drying out on the grill?

Keep the grill hot and cook lobster tails just until opaque. Brush with sauce before and after grilling to lock in moisture.

→ Can cowboy butter be prepared in advance?

Yes, cowboy butter can be made up to 3 days ahead. Store in the fridge and reheat gently before basting lobster tails.

→ What side dishes pair well with grilled lobster tails?

Fresh salads, grilled vegetables, garlic bread, or roasted potatoes complement the rich flavors of grilled lobster.

Cowboy Butter Lobster Grilled

Juicy grilled lobster tails brushed with herby cowboy butter, finished with fresh lemon and garden herbs.

Prep Time
15 Minutes
Cook Time
10 Minutes
Total Time
25 Minutes
By: Casey

Category: Hearty Main Dishes

Difficulty: Intermediate

Cuisine: American

Yield: 2 Servings

Dietary: Low-Carb, Gluten-Free

Ingredients

→ Lobster

01 2 lobster tails, split lengthwise

→ Cowboy Butter Sauce

02 120 grams unsalted butter
03 2 cloves fresh garlic, minced
04 15 millilitres lemon juice
05 5 millilitres Worcestershire sauce
06 5 millilitres Dijon mustard
07 2.5 millilitres smoked paprika
08 1.25 millilitres red pepper flakes
09 8 grams fresh parsley, finely chopped
10 4 grams fresh chives, finely chopped
11 Salt and freshly ground black pepper, to taste

→ To Serve

12 Lemon wedges

Instructions

Step 01

Preheat the grill to medium-high heat. Thoroughly clean and lightly oil the grates to prevent sticking.

Step 02

Melt unsalted butter in a saucepan over low heat. Add minced garlic, lemon juice, Dijon mustard, Worcestershire sauce, smoked paprika, red pepper flakes, chopped parsley, chives, salt, and pepper. Stir until smooth and aromatic.

Step 03

Arrange the split lobster tails on a tray. Brush the flesh generously with half of the cowboy butter sauce, reserving the remainder for serving.

Step 04

Set the lobster tails flesh side down over the hottest section of the grill. Grill, undisturbed, for 5 to 6 minutes until lightly charred.

Step 05

Carefully turn the lobster tails shell side down. Continue grilling 3 to 4 minutes, until the meat is opaque and just firm.

Step 06

Transfer cooked lobster tails to a serving platter. Generously spoon over the remaining cowboy butter sauce and garnish with plenty of lemon wedges.

Notes

  1. Monitor grilling closely to avoid overcooking; the lobster should remain opaque and tender.
  2. Cowboy butter sauce can be prepared up to 3 days ahead and gently reheated when ready to use.
  3. For milder flavour, reduce or omit red pepper flakes; for richer sauce, a splash of cream may be added.
  4. Cowboy butter is also excellent served over grilled steak for a surf and turf presentation.

Tools You'll Need

  • Grill
  • Small saucepan
  • Grill tongs
  • Basting brush
  • Tray or platter

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains shellfish (lobster); individuals with shellfish allergy must avoid.
  • Contains milk (butter); not suitable for dairy allergies.
  • Contains Worcestershire sauce, which may include anchovies (fish).

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 450
  • Total Fat: 32 g
  • Total Carbohydrate: 5 g
  • Protein: 35 g