There are nights when I want pasta that feels a little special, but I don’t want to spend the whole evening making dinner. This creamy lemon Dungeness crab linguine is exactly that kind of recipe. It has tender crab, plenty of garlic, bright lemon, and a silky sauce that clings to every strand of pasta.

The sauce gets its creaminess from unsweetened cashew cream instead of dairy. A splash of starchy pasta water helps it coat the noodles, and the crab goes in right at the end so it stays tender. Finish it with parsley, black pepper, and a little extra lemon zest. It’s simple, but it feels like something you’d order at a restaurant.

If you’re looking for a gluten-free Dungeness crab pasta recipe for date night, dinner with friends, or a really good meal at home, this is one to save.

Why Dungeness crab works so well in pasta

Dungeness crab has a delicate sweetness that tastes especially good with lemon, garlic, and fresh herbs. Because the crab in this recipe is already cooked, it doesn’t need a long simmer. You only need to fold it into the warm pasta for a minute or two.

That last step matters. If you add the crab early and keep cooking the sauce, the pieces can break apart. I like to leave some larger pieces intact so you actually get crab in each bite.

I use eight ounces of cooked Dungeness crab meat here, which gives you a generous amount throughout the pasta. If yours arrives frozen, thaw it according to the package directions and drain away excess liquid before adding it to the pan. Check it over for any stray bits of shell, too.

I get my Dungeness crab from Sizzlefish. You can use code wellnstrong15 for 15% off if you order through them.

What makes this crab linguine creamy without dairy?

The sauce is a short list of ingredients: olive oil, shallot, garlic, unsweetened cashew cream, lemon zest, and a little pasta water. The cashew cream gives it body, while the pasta water loosens it enough to coat the linguine. It should look glossy and creamy, not thick like a dip.

Start with a quarter cup of reserved pasta water and add more a tablespoon or two at a time while tossing. Gluten-free pasta varies by brand, so the amount you need may change. The sauce will also thicken as it sits. If that happens, stir in another splash of warm water.

Use plain, unsweetened cashew cream. A flavored or sweetened version will change the sauce. If you make cashew cream at home, blend soaked cashews with water until completely smooth and pourable. You want a consistency close to light cream.

Lemon does two different jobs here. The zest flavors the sauce while it simmers, and the juice goes in after the pan comes off the heat for a fresher finish. Taste before serving. An extra squeeze at the table might be exactly what your bowl needs.

Ingredients for lemon Dungeness crab linguine

Serves: approximately 4
Prep time: about 10 minutes
Cook time: about 15 minutes

• 8 ounces gluten-free linguine
• 8 ounces cooked Dungeness crab meat, picked over for shell
• 1 tablespoon olive oil
• 1 small shallot, minced
• 3 garlic cloves, minced
• ¾ cup plain, unsweetened cashew cream
• ¼ to ½ cup reserved pasta water
• Zest of 1 lemon
• 2 tablespoons fresh lemon juice
• ¼ teaspoon red pepper flakes
• ¼ teaspoon sea salt, plus more for the pasta water
• Black pepper, to taste
• 2 tablespoons chopped fresh parsley
• Extra lemon zest and black pepper, for serving

Have everything chopped and measured before you start the sauce. It moves quickly once the shallot hits the pan. If you’re cooking for someone who needs to avoid gluten, choose gluten-free pasta and check the labels on the cashew cream and other packaged ingredients.

How to make creamy lemon Dungeness crab pasta

1. Cook the linguine. Bring a large pot of salted water to a boil. Cook the gluten-free linguine according to the package directions until al dente. Before draining, scoop out at least ½ cup of pasta water. Drain the noodles and set them aside.

2. Soften the shallot. While the pasta cooks, heat the olive oil in a large skillet over medium heat. Add the minced shallot and cook for 2 to 3 minutes, stirring occasionally, until softened.

3. Add the garlic and pepper flakes. Stir in the garlic and red pepper flakes. Cook for about 30 seconds, just until fragrant. Keep an eye on the garlic so it doesn’t brown.

4. Make the sauce. Stir in the cashew cream, lemon zest, sea salt, and a few grinds of black pepper. Let it gently simmer for 2 to 3 minutes. If it looks very thick, lower the heat and add a splash of water.

5. Toss with the pasta. Add the cooked linguine and ¼ cup reserved pasta water. Toss until the sauce coats the noodles. Add more pasta water as needed, a little at a time, until the sauce looks silky.

6. Warm the crab. Gently fold in the cooked Dungeness crab meat. Warm it through for 1 to 2 minutes, taking care not to break it up too much.

7. Finish with lemon. Remove the skillet from the heat. Stir in the lemon juice and parsley. Taste and adjust the salt, pepper, or lemon juice. Serve immediately with extra lemon zest and black pepper.

My tips for the best gluten-free crab pasta

Watch the pasta closely. Gluten-free linguine can go from pleasantly firm to too soft quickly. Start checking it before the time on the package is up. Since you’ll toss it in the warm sauce, al dente is the goal.

Save more pasta water than you think you need. You’ll probably use between ¼ and ½ cup, but having a little extra makes it easy to loosen the sauce if the noodles absorb it. Scoop it out before draining so you don’t forget.

Keep the heat gentle once the cashew cream goes in. You want a soft simmer, not a rolling boil. Stir it as it warms and use the pasta water to adjust the texture.

Add the crab last. The Dungeness crab is already cooked. You’re warming it, not cooking it from raw. Fold it through carefully so the larger pieces stay intact.

Use fresh lemon. The zest and juice are both central to this dish. Zest the lemon before cutting it, then squeeze the juice and add it off the heat.

Easy ways to make it your own

If you like more heat, add another pinch of red pepper flakes at the table. For a little green, fold baby spinach into the warm sauce before adding the crab. Serve the pasta with an arugula salad, roasted asparagus, or broccolini, plus lemon wedges for anyone who wants an extra squeeze.

Another long gluten-free pasta shape works, too. Follow its package directions and add pasta water gradually until the sauce coats the noodles.

Can you make Dungeness crab linguine ahead of time?

This pasta tastes best right after you make it. The sauce is at its silkiest, the crab is just warm, and the lemon and parsley still taste fresh. If you’re serving guests, you can still do most of the prep ahead: mince the shallot and garlic, zest and juice the lemon, chop the parsley, and have the crab ready in the refrigerator. Then cook the pasta and sauce just before dinner.

Store leftovers in an airtight container in the refrigerator and use within 3 to 4 days. Reheat gently in a skillet over low heat with a splash of water to loosen the sauce. Heat only until the crab and pasta are warmed through. The texture of gluten-free noodles can change after chilling, but the extra water helps the sauce come back together.

I wouldn’t freeze the finished pasta. It’s much better fresh, and the sauce and noodles may lose their texture after thawing.

Frequently asked questions

Is this crab linguine gluten-free and dairy-free?

Yes, when made with gluten-free linguine and dairy-free, unsweetened cashew cream. Check packaged ingredient labels and prevent cross-contact if you’re cooking for someone with celiac disease.

Can I use another kind of crab?

Yes. Another cooked crab meat can work if Dungeness isn’t available. Choose crab you enjoy eating on its own, drain it well, and fold it in at the end. This recipe calls for cooked crab, so cook raw crab fully before adding its meat to the pasta.

What if the sauce gets too thick?

Add a splash of reserved pasta water and toss over low heat until it loosens. Warm plain water also works if you forgot to save the pasta water.

A simple dinner that feels special

I love that this creamy lemon Dungeness crab linguine doesn’t ask for a complicated sauce or a long ingredient list. The shallot and garlic build flavor, the cashew cream gives the pasta that silky finish, and the lemon keeps every bite bright. Add the crab at the end, and dinner is ready.

If you make it, let me know how you like it. And if you’re picking up Dungeness crab from Sizzlefish, code wellnstrong15 takes 15% off.