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Smoky Grilled Crab Legs with Lemon Garlic Butter

Grilled crab legs are a summer favorite: an easy, foolproof way to enjoy king crab, Dungeness, or snow crab. This simple method avoids boiling pots and messy pans—just thaw the legs, grill them briefly, then crack them open and savor the sweet meat. Below you’ll find clear tips on thawing, grilling, serving suggestions, and a straightforward recipe with ingredients, instructions, notes, and nutrition information.

Grilled Crab Legs is such a treat in the summer, this foolproof recipe is so easy and works with king crab legs, Dungeness crab legs and snow crab legs!Grilled Crab Legs

Grilling crab legs is my favorite method because it’s fast and keeps the meat tender and flavorful. Most Alaskan king crab legs are sold frozen and pre-cooked, so grilling simply reheats them and adds a subtle smoky flavor. This technique works equally well for king crab, snow crab, and Dungeness—choose whichever is available or on sale.

King Crab Legs on the grill

Which Crab Legs to Use

King crab legs are usually the largest and have generous chunks of meat, making them popular for special occasions. Snow crab legs have thinner shells and long, slender legs, while Dungeness crab legs are generally smaller but prized for their naturally sweet flavor. All three grill nicely; cooking times are similar because most store-bought legs are already cooked and simply need to be heated through.

How to Thaw Crab Legs

The quickest thaw method is to submerge the legs (in their packaging or in a sealed bag) in a sink or large bowl of cold water for 20 to 30 minutes. After thawing, rinse the legs under cold water to remove any ice or debris. For best results, you can also thaw them slowly in the refrigerator overnight; just place a tray underneath to catch any drips.

How to Grill Crab Legs

Grilling crab legs is easy and fast—follow these basic steps:

  1. Preheat the grill to medium-high heat.
  2. Lightly coat the crab legs with an olive oil spray or brush with a little oil to prevent sticking.
  3. Place the legs on the hot grill, close the lid, and heat about 7 minutes per side, or until warmed through in the center.
  4. Using a glove or towel to protect your hand, cut slits along the side of the shell with a sharp paring knife so guests can pull the meat out easily.

Grilling adds a delicate char that complements the sweet crab meat without drying it out. Because the legs are already cooked, the goal is to heat them gently and evenly rather than to cook them from raw.

Serving Suggestions and Tips

Serve grilled crab legs with lemon wedges and melted butter or garlic butter for dipping. A simple garlic butter can be made by melting butter over low heat and stirring in minced garlic and a squeeze of fresh lemon juice. If you prefer a lighter option, freshly squeezed lemon over the crab is bright and delicious.

Grilled crab pairs well with summer sides like corn on the cob, a fresh tomato salad, lemon-parsley potato foil packets, or a light pasta or macaroni salad. Because crab legs can be expensive to buy, grilling at home is often more economical than dining out and makes for a memorable family meal.

Grilled King Crab Legs in a platterGrilled Crab Legs out of the shellGrilled Crab Legs with cornGrilled Crab Legs in melted butter

Recipe: Grilled Crab Legs

Ingredients

  • 4 lbs frozen king, snow, or Dungeness crab legs, thawed and rinsed
  • Olive oil spray or a light brushing of olive oil
  • Lemon wedges, for serving
  • Melted butter or garlic butter, optional for dipping

Instructions

  1. Heat the grill to medium-high.
  2. Spritz or brush the thawed crab legs all over with olive oil to prevent sticking.
  3. Place the legs on the hot grill. Cover and cook about 7 minutes per side, or until the meat in the center is warmed through.
  4. Using a glove or thick towel to protect your hand, use a sharp paring knife to cut slits along the side of the shell so the meat can be pulled out easily.
  5. Transfer crab legs to serving plates and offer lemon wedges and melted butter or garlic butter on the side.

Notes

To thaw quickly, submerge the legs (in a sealed bag) in cold water for 20–30 minutes, then rinse well. If you thaw in the refrigerator overnight, place the legs on a tray to catch any liquid. Avoid overcooking—because most store-bought crab legs are already cooked, you only need to heat them through.

Nutrition (approx.)

Serving: 1 pound • Calories: 144 kcal • Protein: 31.5 g • Fat: 1 g • Cholesterol: 72 mg • Sodium: 1400 mg

Grilled crab legs are easy to prepare, impressive to serve, and perfect for warm-weather meals. With minimal prep and a short time on the grill, you can enjoy sweet, smoky crab with simple accompaniments that let the seafood shine.