Gather Ingredients: Collect all necessary ingredients for the recipe.
Preheat Grill: Preheat an outdoor grill to high heat and lightly oil the grate.
Prepare Marinade: In a bowl, whisk together butter, olive oil, and garlic until well combined.
Brush Crab: Generously brush the buttery garlic mixture onto the crab.
Grill Crab: Place the crab on the preheated grill and cook, turning once, until the shell just starts to brown, about 5 to 6 minutes.
Serve: Once done, serve the grilled crab with lemon wedges and additional melted butter if desired.
Enjoy: This dish is perfect for any seafood-loving occasion. Savor the smoky aroma and juicy goodness of grilled crab straight from the grill to your plate!