Name: Creamy Cajun Shrimp Pasta (Dairy-Free) Recipe
Prep time: 10 min
Cook time: 30 min
Total time: 40 min
Cuisine: American
Ingredients: 1/2 cup raw cashews (70 g); 1 1/2 cups chicken broth; 2 tablespoons nutritional yeast; 12 ounces gluten free spaghetti, or another pasta of choice; 1 teaspoon kosher salt (for pasta water); 1 teaspoon kosher salt; 1/2 teaspoon black pepper; 1 teaspoon onion powder; 1 teaspoon garlic powder; 1 teaspoon dried oregano; 1 teaspoon paprika; 1/4 teaspoon dried thyme; Pinch of cayenne pepper (optional); 1 pound peeled and deveined raw shrimp; 3 tablespoons olive oil, divided; 1/2 small yellow onion, finely diced; 1/2 large red bell pepper, thinly sliced; 1/2 large orange bell pepper, thinly sliced; 3 cloves garlic, chopped; 2 tablespoons tomato paste; Salt and pepper to taste; Fresh parsley for garnish

Jump to Recipe· 4.2 from 14 reviews

If you have a craving for something that’s bursting with bold, comforting flavors but still fits perfectly into a dairy-free lifestyle, then this Creamy Cajun Shrimp Pasta (Dairy-Free) Recipe is exactly what you need. It’s that perfect marriage of creamy texture, spicy Cajun kick, and succulent shrimp all tossed with vibrant veggies and gluten-free pasta. Every bite brings warmth and satisfaction, and you’d never guess it’s dairy-free, thanks to a luscious cashew cream sauce that elevates the entire dish to something truly special. Whether you’re cooking for friends or just treating yourself, this pasta is bound to become an instant favorite.

Ingredients You’ll Need

The image shows many uncooked shrimp with shells on their tails arranged on a speckled white round plate in the center. To the top right, there is a white round plate holding bright orange bell pepper strips and diced white onions. Above the shrimp plate is a small speckled white bowl holding different dry spices in separate piles of pale yellow, green, red, white, and black. To the left is a stack of uncooked spaghetti on the white marbled surface. Around the shrimp plate, there are several small bowls containing various ingredients: a bowl of cashew nuts, a small scalloped bowl with thick red paste, a bowl of yellow powder, a bowl of chopped green herbs, and two bowls of yellow-green oils. There is also a clear small jug filled with light yellow liquid near the right side. All items are arranged neatly on a white marbled surface in a well-lit setting. Photo taken with an iphone --ar 4:5 --v 7

Every ingredient in this recipe plays a key role in creating a harmonious blend of flavor, texture, and color. The list is refreshingly straightforward, focusing on accessible pantry staples and fresh produce that come together effortlessly.

Raw cashews (1/2 cup): Soaked to create a silky smooth, dairy-free cream base that makes the sauce irresistibly velvety.

Gluten-free spaghetti (12 ounces): A perfect pasta choice that holds up well to the rich sauce and spicy shrimp, but feel free to swap for your favorite pasta.
Kosher salt (1 teaspoon): Essential for seasoning the pasta water and enhancing every flavor in the dish.
Black pepper (1/2 teaspoon): Adds mild heat and depth to balance the creaminess.

Onion powder (1 teaspoon): Provides a sweet, savory undertone without adding moisture.
Garlic powder (1 teaspoon): Boosts the aromatic charm in every bite.
Dried oregano (1 teaspoon): Sprinkles in a warm, slightly minty note perfect for Cajun flavors.

Paprika (1 teaspoon): Brings a smoky sweetness and vibrant color.
Dried thyme (1/4 teaspoon): Adds subtle earthiness to the spice mix.
Cayenne pepper (pinch, optional): Gives the dish an optional extra punch of heat.

Olive oil (3 tablespoons, divided): Used for sautéeing shrimp and veggies for that lovely caramelization.
Raw shrimp (1 pound, peeled and deveined): The star protein, tender and infused with zesty Cajun spices.
Yellow onion (1/2 small, finely diced): Builds a sweet and savory flavor foundation.

Red bell pepper (1/2 large, thinly sliced): Brings a crisp bite and bright splash of color.
Orange bell pepper (1/2 large, thinly sliced): Adds sweetness and vibrancy to the vegetable medley.
Garlic cloves (3, chopped): Intensifies the aromatic flavor profile.
Tomato paste (2 tablespoons): Adds depth, umami, and a slight tang to the sauce.

Chicken broth (1 1/2 cups): Acts as the creamy liquid foundation, blending with the cashew cream beautifully.
Nutritional yeast (2 tablespoons): Introduces a subtle cheesy note without any dairy.
Salt and pepper (to taste): To perfectly balance and season the final dish.

Fresh parsley (for garnish): Adds a fresh herbaceous finish and pop of green beauty.

How to Make Creamy Cajun Shrimp Pasta (Dairy-Free) Recipe

Step 1: Soak the Cashews

Start by soaking the raw cashews in just-boiled water for 15 to 30 minutes until they become pale and tender. This soaking step is vital because it softens the cashews, allowing them to blend into an incredibly smooth and creamy sauce that perfectly replaces traditional dairy cream.

Step 2: Cook the Pasta

While the cashews soak, bring a large pot of water to a rolling boil and generously salt it. Cook your gluten-free spaghetti according to the package instructions, but drain it about 2 minutes before it’s fully al dente. This slightly undercooked pasta will finish cooking later in the sauce, soaking up all the delicious flavors. Be sure to reserve about 3/4 cup of the pasta cooking water—you’ll need it to adjust the sauce’s consistency later on.

Step 3: Mix the Cajun Spice Blend

In a small bowl, combine kosher salt, black pepper, onion powder, garlic powder, dried oregano, paprika, dried thyme, and a pinch of cayenne pepper if you like heat. This homemade Cajun seasoning is the flavor powerhouse of the dish, giving shrimp and sauce a distinctive bold, smoky kick.

Step 4: Cook the Shrimp

Pat the shrimp very dry with paper towels—this is key to getting a nice sear. Toss the shrimp with about half of your Cajun spice blend to coat evenly. Heat 2 tablespoons of olive oil in a skillet over medium-high heat, then add the shrimp. Cook for 3 to 4 minutes, turning occasionally until they’re just opaque and cooked through. Remove them from the pan and set aside, leaving any flavorful oil behind for the next step.

Step 5: Sauté the Vegetables and Garlic

Lower the heat to medium and add the remaining tablespoon of olive oil to the skillet. Toss in the diced onion, sliced red and orange bell peppers, plus the chopped garlic. Sauté for 3 to 4 minutes until tender and fragrant. Then add the rest of the Cajun seasoning along with the tomato paste, stirring for 1 to 2 minutes until everything is well combined and fragrant. Remove the skillet from heat, giving you a chance to prepare the creamy sauce next.

Step 6: Prepare the Cashew Cream Sauce

Drain the softened cashews and add them to a blender along with chicken broth and nutritional yeast. Blend on high for a minute or two until the mixture is completely smooth and creamy without any cashew bits. This creamy, dairy-free sauce is the magical element that ties all the flavors together perfectly.

Step 7: Bring It All Together

Return your skillet to medium-low heat and toss in the cooked pasta, shrimp, and luxurious cashew cream sauce. Stir gently, scraping up any browned bits from the pan to infuse more flavor into the sauce. Simmer gently, stirring occasionally until the sauce thickens enough to beautifully coat each strand of spaghetti and the noodles reach a perfect al dente texture. If the sauce thickens too much, add a splash of the reserved pasta water to loosen it up to your liking. Finally, adjust seasoning with salt and pepper to taste.

Step 8: Serve and Enjoy!

Dish out this tantalizing Creamy Cajun Shrimp Pasta (Dairy-Free) Recipe while it’s hot, garnishing with fresh parsley for an inviting splash of color and a fresh herbaceous note. Dive into this dish and savor every flavorful, creamy, perfectly spiced bite.

How to Serve Creamy Cajun Shrimp Pasta (Dairy-Free) Recipe

The image shows a white bowl filled with creamy spaghetti mixed with pink shrimp and orange bell pepper slices. The spaghetti strands are coated with a light orange sauce and sprinkled with chopped green herbs and black pepper. A shiny silver fork is twirling some spaghetti on the right side of the bowl. The bowl is set on a white marbled surface. photo taken with an iphone --ar 4:5 --v 7

Garnishes

A sprinkle of freshly chopped parsley is my favorite garnish for this pasta, adding a lovely burst of green and fresh herbal aroma. For an extra touch, a dash of freshly cracked black pepper or a wedge of lemon on the side can brighten the flavors beautifully.

Side Dishes

This dish shines as a main that’s perfect on its own, but if you want to round it out, serve with a crisp green salad dressed with a simple vinaigrette or some roasted vegetables. Garlic bread or warm crusty bread complements the creamy sauce nicely, especially if you don’t mind a little gluten.

Creative Ways to Present

For an elegant presentation, twirl the pasta into individual nests using a fork and ladle, placing the shrimp artfully on top. Drizzle a little extra olive oil or a light sprinkle of smoked paprika for color contrast. Adding purple microgreens or edible flowers can instantly elevate the plate for special occasions or dinner guests.

Make Ahead and Storage

Storing Leftovers

You can store any leftovers of the Creamy Cajun Shrimp Pasta (Dairy-Free) Recipe in an airtight container in the refrigerator for up to 3 days. Keep in mind that the pasta will absorb sauce as it sits, so it may thicken.

Freezing

While the shrimp pasta is delicious fresh, freezing is not recommended as the texture of shrimp and pasta tends to suffer. If you do freeze, use a freezer-safe container and consume within 1 month. Thaw gently overnight in the fridge before reheating.

Reheating

Reheat leftovers gently on the stovetop over low heat, adding a splash of water or broth to loosen the sauce as needed. Avoid microwave reheating at high power to prevent drying out the shrimp and pasta. Stir frequently until warmed through evenly.

FAQs

Can I make this pasta recipe vegan?

Absolutely! You can swap the chicken broth for vegetable broth to keep everything plant-based while still maintaining the rich, savory flavor of the dish.

What can I use instead of cashews for the creamy sauce?

If you have a nut allergy or prefer an alternative, try soaked sunflower seeds or silken tofu, but note the flavor and texture will vary slightly from the original creamy cashew base.

Is the spice level very hot?

The heat level is moderate and adjustable. The recipe includes a pinch of cayenne, which you can omit or increase based on your preference. The Cajun seasoning creates warmth without overwhelming heat.

Can I prepare parts of this recipe ahead of time?

You can soak the cashews and chop the veggies earlier in the day to save time. Cooking shrimp is best done fresh, but you can prep the spice blend and sauce in advance for quick assembly.

What pasta works best in this recipe?

Gluten-free spaghetti is great here as it holds the sauce well, but you can use any long pasta like linguine, fettuccine, or even zoodles for a lower-carb option.

Final Thoughts

This Creamy Cajun Shrimp Pasta (Dairy-Free) Recipe is such a winner for anyone looking to enjoy a rich, comforting meal without dairy. It’s packed with flavor, colorful, and surprisingly simple to make. I truly hope you give it a try and find it as delightful and satisfying as I do. Cooking this recipe might just make your weeknight dinners a whole lot better!