
Grilled Crab with Cauliflower
Prep
20 mins
Cook
25 mins
Servings
4
Difficulty
Medium
This is one of my favorite dishes to make when I want to impress without spending hours in the kitchen. Fresh crab and cauliflower come together beautifully on the grill, with a garlicky lemon butter that ties everything together in just 45 minutes total. Cauliflower is packed with vitamin C and fiber, making it a nutritious partner to the protein rich crab. The best part? You can prep everything ahead of time, so you're really just grilling when your guests arrive. It feels fancy but it's honestly quite simple.
Ella x
Ingredients
- 2whole live crabs(about 2 pounds each)
- 1cauliflower(large head, cut into 1-inch thick steaks)
- 6 tablespoonsbutter(divided)
- 6garlic cloves(minced)
- 3 tablespoonsfresh lemon juice
- 3 tablespoonsfresh parsley(chopped)
- 1 teaspoonsea salt
- ½ teaspoonblack pepper
- 3 tablespoonsolive oil
- ¼ teaspoonred pepper flakes
- 2lemon wedges(for serving)
Detail level
Instructions
- 1
Place live crabs in the freezer for 15 minutes to make them less active, then split them in half lengthwise with a sharp knife. Clean out the gills and intestinal tract under cold running water.
Tip: Freezing the crabs humanely makes handling them easier and safer.
- 2
Pat the cauliflower steaks dry with paper towels and brush both sides generously with olive oil. Season with half the salt and black pepper on both sides.
Tip: Drying the cauliflower helps it develop a better char on the grill.
- 3
Preheat your grill to medium-high heat (around 400°F). Place a grill mat or aluminum foil on the grates to prevent sticking.
Tip: A grill mat prevents smaller pieces from falling through the grates.
- 4
Brush the cut side of the crabs with 2 tablespoons of melted butter and season with remaining salt and pepper. Place crab halves cut-side down on the grill.
Tip: The cut side should make direct contact with the grill for best flavor.
- 5
Grill the crab halves for 5-6 minutes until the meat turns opaque and the shell begins to char slightly. Flip carefully and cook the shell side for another 4-5 minutes.
Tip: The meat will become firm and sweet when fully cooked; avoid overcooking which can dry it out.
- 6
Arrange the cauliflower steaks on the grill alongside the crabs for the last 8-10 minutes of cooking, turning once halfway through until golden and tender.
Tip: Cauliflower is done when fork-tender and lightly charred on both sides.
- 7
While everything grills, melt the remaining 4 tablespoons of butter in a small saucepan over low heat. Add the minced garlic and red pepper flakes, cooking gently for 2-3 minutes until fragrant but not browned.
Tip: Infusing the butter with garlic creates a rich sauce that complements both the crab and cauliflower.
- 8
Remove the garlic butter from heat and stir in the fresh lemon juice and chopped parsley. Taste and adjust seasonings as needed.
Tip: Add the lemon juice off heat to preserve its brightness and prevent the acid from cooking off the volatile aromas.
- 9
Transfer the grilled crab halves and cauliflower steaks to a serving platter. Drizzle generously with the warm garlic-lemon butter sauce.
- 10
Serve immediately while still hot, with extra lemon wedges on the side for guests to add more citrus as desired.
Tip: Fresh lemon brightens the rich flavors of the crab and butter beautifully.
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