The Instant Pot Cajun Sausage and Shrimp Pasta is a delightful dish that combines creamy pasta, flavorful sausage, and succulent shrimp. Perfect for busy weeknights or gatherings, this dish promises to impress with its bold flavors and comforting texture. The one-pot cooking method ensures easy preparation and minimal cleanup, making it suitable for any occasion.
Why You’ll Love This Recipe
- Quick Preparation: With just 15 minutes of prep time, you can have a delicious meal ready in under an hour.
- Bursting with Flavor: The cajun seasoning and fire-roasted tomatoes create a rich and savory sauce that elevates the dish.
- Versatile Ingredients: You can easily customize the recipe by adding your favorite vegetables or adjusting the spice level.
- One-Pot Wonder: Cooking everything in the Instant Pot saves time and reduces cleanup, so you can focus on enjoying your meal.
- Crowd-Pleaser: This hearty pasta dish serves eight, making it perfect for family dinners or gatherings with friends.
Tools and Preparation
To make your cooking experience effortless, you’ll need a few essential kitchen tools. These tools will help you achieve great results while preparing your Instant Pot Cajun Sausage and Shrimp Pasta.
Essential Kitchen Tools
- Instant Pot
- Cutting board
- Sharp knife
- Measuring cups and spoons
- Wooden spoon or spatula
Why These Tools Matter
- Instant Pot: Speeds up cooking time significantly and allows for easy one-pot meals.
- Cutting Board & Knife: Essential for prepping your ingredients efficiently and safely.
- Measuring Cups and Spoons: Ensure accurate ingredient measurements for consistent results every time.
Ingredients
A creamy sauce envelopes curly pasta, sliced sausage bites, and tender shrimp. A recipe with amazing flavor that rivals anything you could order at a restaurant.
- 1 Tbsp olive oil
- 1 cup diced onion
- 3 large garlic cloves, minced
- 3 ½ cups low sodium chicken broth
- 1 (13 oz) package chicken-chicken chicken andouille sausage, sliced into ½ inch pieces (see note)
- 1-2 cups sliced or quartered mushrooms
- 1 pound uncooked cavatappi or penne pasta
- 1 Tbsp cajun seasoning
- 1 (14.5 oz) can fire roasted tomatoes
- 1 (8 oz) package cream cheese, softened
- 1 bell pepper, cored and thinly sliced (I used orange but green or red work too)
- 1 (12 oz) package frozen cooked shrimp – tail off, peeled, and deveined (see note)
- 1 cup shredded or grated parmesan cheese

How to Make Instant Pot Cajun Sausage and Shrimp Pasta
Step 1: Sauté the Vegetables
Turn your Instant Pot to the sauté setting. Once the display says HOT:
* Add in the olive oil and swirl it around.
* Add in the diced onion and sauté for about 3-4 minutes.
* Stir in the minced garlic for about 20 seconds until fragrant.
Step 2: Combine Ingredients
Add the following ingredients into the pot evenly:
* Chicken sausage
* Mushrooms
* Uncooked pasta
* Cajun seasoning
* Fire roasted tomatoes
Don’t stir at this point.
Step 3: Pressure Cook
Cover the pot and secure the lid:
* Make sure the valve is set to sealing.
* Set the manual/pressure cook button to cook for 4 minutes.
When cooking is complete:
* Perform a quick release. If foam starts coming out of the pot, move the valve back to sealing, wait a few seconds, then try again before removing the lid.
Step 4: Add Cream Cheese, Peppers, and Shrimp
Open the lid carefully:
* Stir in cream cheese, bell peppers, and frozen shrimp.
Cover again to let hot pasta warm through all ingredients:
* Allow it to sit on warm setting for about 5 minutes until everything is heated through.
Once done:
* Open the pot and stir until cream cheese is fully incorporated.
Stir in shredded parmesan cheese until melted.
Step 5: Serve
Spoon out portions of this delicious pasta into bowls. Enjoy your hearty meal!
How to Serve Instant Pot Cajun Sausage and Shrimp Pasta
Serving Instant Pot Cajun Sausage and Shrimp Pasta is all about enhancing the flavors and making the meal visually appealing. Here are some fantastic serving suggestions to elevate your dish.
Pair with Fresh Herbs
- Chopped Parsley: Sprinkle freshly chopped parsley over the pasta for a burst of color and freshness.
- Green Onions: Add sliced green onions on top for a mild onion flavor and extra crunch.
Add a Side Salad
- Caesar Salad: A classic Caesar salad pairs well with the creamy pasta, providing a nice contrast in texture.
- Garden Salad: A fresh garden salad with mixed greens, tomatoes, and cucumbers adds lightness to the meal.
Serve with Crusty Bread
- Garlic Bread: Offer warm garlic bread on the side for dipping into the creamy sauce.
- French Baguette: A sliced French baguette can complement the dish beautifully, perfect for soaking up any leftover sauce.
How to Perfect Instant Pot Cajun Sausage and Shrimp Pasta
To ensure your Instant Pot Cajun Sausage and Shrimp Pasta turns out delicious every time, follow these helpful tips.
- Use Quality Ingredients: Choose fresh vegetables and high-quality sausages for the best flavor.
- Adjust Seasoning: Taste before serving; feel free to add more Cajun seasoning or salt to suit your preferences.
- Don’t Overcook Shrimp: Add shrimp towards the end of cooking to prevent them from becoming rubbery.
- Stir Gently: When mixing in cream cheese and parmesan, stir gently to keep the pasta intact.
- Customize Veggies: Feel free to include other vegetables like spinach or zucchini for added nutrition.
- Let It Sit: Allowing the dish to sit for a few minutes after cooking helps develop flavors.

Best Side Dishes for Instant Pot Cajun Sausage and Shrimp Pasta
Complementing this flavorful pasta dish with suitable side dishes can enhance your dining experience. Here are some great options.
- Roasted Vegetables: A mix of seasonal roasted vegetables adds color and nutrients to your plate.
- Coleslaw: A tangy coleslaw provides a crunchy contrast that balances the creamy pasta well.
- Corn on the Cob: Sweet corn pairs nicely, adding a touch of sweetness to your meal.
- Baked Sweet Potatoes: Their natural sweetness complements the spiciness of the pasta.
- Steamed Broccoli: This nutritious side is easy to prepare and offers a vibrant green color alongside your dish.
- Quinoa Salad: A refreshing quinoa salad brings in additional textures and flavors that work well with Cajun seasoning.
Common Mistakes to Avoid
When making Instant Pot Cajun Sausage and Shrimp Pasta, it’s easy to encounter a few pitfalls. Here are some common mistakes and how to steer clear of them.
- Skipping the Sauté Step: Failing to sauté the onions and garlic can result in a less flavorful dish. Always start by sautéing these ingredients to build a rich base for your pasta.
- Ignoring the Layering Technique: Not layering ingredients properly can lead to uneven cooking. Be sure to layer the sausage, mushrooms, and pasta without stirring, allowing for proper pressure cooking.
- Overcooking the Shrimp: Adding shrimp too early can make them rubbery. Wait until after the pressure cooking is done, then let the heat warm them through for perfect tenderness.
- Using Regular Sausage: Choosing non-smoked sausage may affect the dish’s overall flavor profile. Opt for chicken chicken chicken andouille or smoked sausage for that authentic Cajun taste.
- Neglecting Cream Cheese Softening: If you don’t soften cream cheese before adding it, it may clump instead of blending smoothly into the sauce. Always ensure it’s at room temperature for best results.
Refrigerator Storage
- Store leftovers in an airtight container.
- They can be kept in the refrigerator for up to 3-4 days.
Freezing Instant Pot Cajun Sausage and Shrimp Pasta
- Freeze in an airtight container or freezer bag.
- The pasta can be frozen for up to 2-3 months.
- For best results, portion out servings before freezing.
Reheating Instant Pot Cajun Sausage and Shrimp Pasta
- Oven: Preheat to 350°F (175°C) and cover with foil; bake until heated through.
- Microwave: Place in a microwave-safe dish, cover loosely, and heat in short intervals, stirring occasionally until warm.
- Stovetop: Add a splash of broth or water in a skillet over medium heat, stir until evenly heated.

Frequently Asked Questions
What is Instant Pot Cajun Sausage and Shrimp Pasta?
Instant Pot Cajun Sausage and Shrimp Pasta is a delicious one-pot meal featuring creamy pasta with sausage, shrimp, and Cajun spices.
How long does it take to prepare this dish?
The total time for Instant Pot Cajun Sausage and Shrimp Pasta is about 40 minutes, including prep time and cooking time.
Can I customize the vegetables?
Absolutely! You can add any vegetables you like such as zucchini or spinach to enhance your Instant Pot Cajun Sausage and Shrimp Pasta.
How do I avoid mushy pasta?
Ensure you follow the correct layering method in your Instant Pot. Don’t stir before sealing; this helps prevent mushiness during cooking.
Can I use other types of pasta?
Yes! While cavatappi or penne are recommended, you can substitute them with any pasta shape you enjoy.
Conclusion
This Instant Pot Cajun Sausage and Shrimp Pasta recipe is not only quick but also brimming with flavor. It’s versatile enough to adapt based on your preferences—feel free to mix in your favorite veggies or adjust spice levels. Give it a try; your taste buds will thank you!
Instant Pot Cajun Sausage and Shrimp Pasta
- Total Time: 40 minutes
- Yield: Serves approximately 6 to 8 1x
Description
Instant Pot Cajun Sausage and Shrimp Pasta is a creamy, flavorful dish that brings the bold tastes of Cajun cuisine to your dinner table in under an hour. This one-pot meal features tender chicken sausage, succulent shrimp, and curly pasta enveloped in a rich sauce made with fire-roasted tomatoes and a blend of spices. Perfect for busy weeknights or entertaining guests, it’s a crowd-pleaser that delivers both comfort and excitement. With minimal cleanup required, you can focus on savoring each delicious bite while enjoying great company.
Ingredients
- 1 Tbsp olive oil
- 1 cup diced onion
- 3 large garlic cloves, minced
- 3 ½ cups low sodium chicken broth
- 1 (13 oz) package chicken chicken andouille sausage, sliced into ½ inch pieces
- 1–2 cups sliced or quartered mushrooms
- 1 pound uncooked cavatappi or penne pasta
- 1 Tbsp Cajun seasoning
- 1 (14.5 oz) can fire roasted tomatoes
- 1 (8 oz) package cream cheese, softened
- 1 bell pepper, cored and thinly sliced
- 1 (12 oz) package frozen cooked shrimp – tail off, peeled, and deveined
- 1 cup shredded or grated parmesan cheese
Instructions
- Set the Instant Pot to sauté mode. Once hot, add olive oil and diced onion; sauté for about 3 minutes. Stir in minced garlic for about 20 seconds.
- Add chicken sausage, mushrooms, uncooked pasta, Cajun seasoning, and fire-roasted tomatoes into the pot without stirring.
- Secure the lid and set the valve to sealing. Pressure cook for 4 minutes followed by a quick release.
- Carefully open the lid; stir in cream cheese, bell peppers, and frozen shrimp. Let sit on warm for about 5 minutes until heated through.
- Stir until cream cheese is blended; mix in parmesan cheese until melted.
- Serve warm and enjoy your hearty meal!
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Category: Main
- Method: Pressure Cooking
- Cuisine: Cajun
Nutrition
- Serving Size: Approximately 1 cup (240g)
- Calories: 485
- Sugar: 3g
- Sodium: 780mg
- Fat: 19g
- Saturated Fat: 8g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 52g
- Fiber: 3g
- Protein: 27g
- Cholesterol: 85mg



