Oven-Roasted Dungeness Crab Recipe hits that sweet spot between buttery, garlicky richness and bright, lemony freshness with just a kiss of heat. It works perfectly for seafood lovers who want a restaurant-level crab dinner on the table in about 45 minutes, start to finish. I first made this on a Tuesday night in a tiny apartment kitchen and still managed to impress my very picky neighbor.

Why Choose This Oven-Roasted Dungeness Crab Recipe

This method gives you juicy, tender crab with caramelized edges and a garlicky butter sauce that tastes like it came from a coastal seafood shack. Roasting concentrates the natural sweetness of Dungeness crab and keeps the meat succulent while the shells pick up deep roasted flavor.

You also skip the big boiling pot and the mess that comes with it. The whole meal cooks on a sheet pan, which makes cleanup easier and keeps the kitchen from smelling like a fish market.

“This Oven-Roasted Dungeness Crab Recipe tastes like something from a fancy seafood restaurant, but I pulled it off in my tiny kitchen. The meat stayed sweet and tender, the garlic butter soaked into every crack, and my family basically licked the baking sheet clean.”

Ingredients You’ll Need

Dungeness crab

2 large cooked Dungeness crabs, cleaned and sectioned
- Ask the fish counter to clean and crack them to save time.
- Use fresh live crab that the store steams for you, or high-quality pre-cooked frozen crab, thawed in the fridge overnight.

Garlic butter sauce

8 tablespoons (1 stick) unsalted butter, melted
- Use a good butter brand like Kerrygold or Plugrá if you want extra rich flavor, but any real butter works.
3 tablespoons extra-virgin olive oil
6 to 8 cloves garlic, very finely minced or grated
1 tablespoon fresh ginger, finely grated
1 to 2 teaspoons crushed red pepper flakes
- Use 1 teaspoon for mild heat, 2 teaspoons if you like a little kick.
1 teaspoon smoked paprika
1 teaspoon sweet paprika
1 teaspoon Old Bay seasoning or similar seafood seasoning
1 teaspoon kosher salt, plus more to taste
½ teaspoon freshly ground black pepper
Zest of 1 large lemon
Juice of 1 large lemon

Fresh herbs and aromatics

¼ cup finely chopped fresh parsley
2 tablespoons finely chopped fresh cilantro or extra parsley
2 to 3 green onions, thinly sliced
1 small shallot, very finely minced (optional but adds nice sweetness)

Optional flavor boosters

1 tablespoon fish sauce or light soy sauce
- This adds savory depth without making it taste “fishy.”
1 teaspoon sugar or honey
- This balances the lemon and chili and highlights the crab’s sweetness.

To serve

Extra lemon wedges
Crusty bread, garlic bread, or steamed white rice
Melted butter on the side, if you want extra dipping sauce

Equipment list

Large rimmed baking sheet (half sheet pan size works best)
Parchment paper or heavy-duty foil
Large mixing bowl
Small bowl or measuring cup for the sauce
Crab crackers or nutcrackers
Seafood picks or small forks
Tongs
Oven mitts
Small saucepan (if you want extra warm butter sauce on the side)

Tips & Tricks

Pat the crab dry with paper towels so the sauce clings and the edges roast instead of steam.
Use pre-cooked Dungeness crab to keep the recipe simple and avoid overcooking live crab.
Ask the fishmonger to clean and crack the crab so you skip that messy step at home.
Roast at high heat, 425 to 450°F, so the shells caramelize and the sauce bubbles and thickens.
Toss the crab in the sauce in a big bowl before roasting so every nook and cranny gets coated.
Line the baking sheet with parchment or foil to make cleanup easier and keep the sauce from burning.
Add lemon zest to the butter mixture and squeeze fresh lemon over the crab right after roasting for bright flavor.
Taste the sauce before you coat the crab and adjust salt, chili, and lemon so it hits your personal sweet spot.
Keep a small pan of extra garlic butter on low heat so you can serve it warm for dipping.
Serve the crab immediately after roasting because the meat tastes best hot and juicy.

How to Make Oven-Roasted Dungeness Crab Recipe

Step 1: Prep the crab and preheat the oven

Preheat your oven to 425°F and position a rack in the middle. Line a large rimmed baking sheet with parchment or foil. Pat the cooked Dungeness crab sections dry with paper towels so they roast nicely. Set the crab in a large mixing bowl.

Step 2: Mix the garlic butter sauce

In a small bowl or measuring cup, combine melted butter, olive oil, garlic, ginger, crushed red pepper flakes, smoked paprika, sweet paprika, Old Bay, salt, pepper, lemon zest, and lemon juice. Whisk until the mixture looks smooth and emulsified. Taste a tiny bit and adjust salt, chili, or lemon to your liking. Add fish sauce or soy sauce and sugar or honey if you want extra depth and balance, then whisk again.

Step 3: Coat the crab

Pour about two thirds of the garlic butter sauce over the crab in the large bowl. Toss gently with tongs or your hands so the sauce coats every piece, including inside the cracked shells. Make sure some garlic and herbs cling to the joints and crevices because that is where the flavor hides. Transfer the coated crab pieces to the prepared baking sheet in a single layer.

Step 4: Roast the Dungeness crab

Slide the baking sheet into the hot oven. Roast 12 to 15 minutes, until the crab heats through, the shells deepen in color, and the sauce bubbles and thickens around the edges. Spoon some of the hot pan juices over the crab halfway through roasting to keep the meat juicy and flavorful. If your oven runs cool, roast up to 18 minutes, but keep an eye on the garlic so it does not burn.

Step 5: Finish with herbs and extra sauce

While the crab roasts, stir parsley, cilantro, green onions, and minced shallot into the remaining garlic butter sauce. Warm that mixture gently in a small saucepan over low heat if you want it hot for serving. When the crab finishes roasting, transfer it to a large platter. Spoon the fresh herb butter over the hot crab and squeeze a little extra lemon on top.

Step 6: Serve and dig in

Serve the Oven-Roasted Dungeness Crab Recipe immediately with crusty bread or rice to catch all the garlicky juices. Set out crab crackers, picks, extra lemon wedges, and napkins because things will get messy in the best way. Offer the warm extra butter sauce on the side for dipping. Encourage everyone to scoop up the roasted garlic bits from the pan because those taste like gold.

What to Serve with Oven-Roasted Dungeness Crab Recipe

This Oven-Roasted Dungeness Crab Recipe pairs beautifully with simple sides that let the crab shine. Serve it with warm crusty bread, garlic bread, or steamed jasmine rice to soak up the buttery pan juices. Add a crisp green salad with lemony vinaigrette or lightly roasted vegetables like asparagus, green beans, or broccoli. A cold sparkling water with citrus slices or iced tea rounds out the meal without competing with the crab.

Storage Options

Store leftover roasted Dungeness crab in an airtight container in the fridge for up to 2 days.
Remove the meat from the shells before chilling if you want easier reheating and less fridge space.
Reheat gently in a covered baking dish at 300°F with a splash of extra butter or broth until just warmed through, about 8 to 10 minutes.
Avoid freezing leftovers if possible because the texture of the crab meat turns watery, but if you must, freeze shelled meat up to 1 month and reheat it gently in a sauce or soup.