Effortless Instant Pot Jambalaya Soup

Shrimp: For optimal texture and flavor, I recommend using frozen shrimp that typically comes 21-25 per bag, indicating a fairly large size. These thaw quickly and cook beautifully in the Instant Pot. However, feel free to use any size of shrimp you prefer, as long as it totals approximately 1 pound. Always ensure your shrimp is thawed before adding it to the soup to ensure even cooking.

Smoked Sausage: The choice of sausage is crucial for authentic jambalaya flavor. I always opt for sugar-free smoked Andouille sausage, with Pederson’s Farms being a fantastic brand for Whole30 and Paleo compliance. Kielbasa is another excellent substitute that can often be found at major grocery stores like Wegman’s, Sprouts, and Harris Teeter. Ensure it’s sugar-free if adhering to specific dietary guidelines. The smoky, spicy notes of the sausage are a cornerstone of this dish.

Fresh Vegetables: A colorful and flavorful base is built with classic Cajun/Creole aromatics. You’ll need ripe diced tomatoes (canned works perfectly for convenience), a crisp green bell pepper, a sweet onion, and pungent minced garlic. These vegetables soften and meld together, creating a rich flavor profile.

Frozen Cauliflower Rice: To keep this recipe Whole30, Paleo, and Keto-friendly, frozen cauliflower rice is my go-to choice. It absorbs the broth and seasonings wonderfully, providing a similar texture to traditional rice without the added carbs. If you don’t follow these dietary plans, you can absolutely substitute regular white rice. Be sure to check the “Tips & Tricks” section for precise broth measurements, as the type of rice significantly impacts liquid absorption and cooking times.

Chicken Broth: The liquid base of your soup is vital for deep flavor. You can use chicken stock, a rich bone broth for added nutrients, or even beef broth to impart a slightly different, robust taste. Choose a high-quality broth for the best results, as it forms the foundation of the soup’s liquid component.

Arrowroot Powder: This is a fantastic paleo-friendly alternative to corn starch, used to create a slurry that will naturally thicken your jambalaya soup to a perfect consistency. It’s essential for achieving that hearty, comforting texture without using gluten or grains.

Homemade Creole Seasoning: The heart of any great jambalaya lies in its seasoning. My homemade blend ensures fresh, vibrant flavors and allows you to control the spice level. It includes garlic powder, paprika, salt, black pepper, cayenne pepper (for that signature kick!), dried oregano, dried thyme, onion powder, and red pepper flakes. Preparing this blend yourself ensures a burst of authentic Creole taste in every spoonful.

Creole Seasoning: Often referred to as “city cooking,” Creole cuisine historically combines European (French, Spanish), African, and Caribbean influences. Creole seasoning tends to be more complex and herb-focused, incorporating ingredients like oregano, thyme, and paprika. Creole dishes, including jambalaya, are typically characterized by the use of tomatoes, earning them the nickname “red jambalaya.” This adds a brighter, tangier note to the dish.

Cajun Seasoning: Originating from the French Acadians who settled in rural Louisiana, Cajun cuisine is often called “country cooking.” Cajun seasoning is typically spicier and more reliant on peppers. It prominently features ingredients like black pepper, cayenne pepper, and sometimes white pepper, delivering a more fiery heat. Cajun jambalaya, in contrast to Creole, generally omits tomatoes, resulting in a “brown jambalaya” that achieves its color and depth from browned meats and a darker roux.

My homemade seasoning blend for this Instant Pot Jambalaya Soup is somewhat a delightful fusion of both traditions but leans decidedly into the Creole category due to its generous inclusion of herbs and, of course, the use of diced tomatoes. Regardless of the subtle distinctions, I promise you, this blend is utterly delicious and perfectly balances the heat and herbaceous notes for an unforgettable soup experience!

Instant Pot Instructions for Rapid Flavor

1. Sauté Aromatics: Begin by turning your Instant Pot to “Sauté” mode and allowing it to heat for about 1 minute. Add the olive oil, then toss in your diced onions, bell peppers, and minced garlic. Stir frequently for 2-3 minutes until they become wonderfully fragrant and begin to soften. This step builds the foundational flavor of your soup.
2. Add Core Ingredients & Pressure Cook: Next, incorporate the sliced smoked sausage, canned diced tomatoes, the appropriate amount of broth (see notes below for guidance on broth amounts based on rice type), and your homemade Creole spices. Give everything a good stir to combine. Secure the lid in the sealing position. Cook on manual high pressure for 10 minutes. The pressure cooker will infuse all the ingredients with deep, rich flavor.
3. Prepare Slurry: While the Instant Pot is cooking, prepare your thickening agent. In a small bowl, whisk together the arrowroot powder and water to create a smooth slurry. Set this aside. This will be added at the end to achieve the perfect soup consistency.
4. Quick Release Pressure & Adjust Settings: Once the cooking cycle is complete, carefully perform a quick release of the pressure. After the pressure has fully dissipated, hit the “Cancel/Keep Warm” button, then switch back to “Sauté” mode.
5. Finish with Rice & Shrimp: Bring the soup to a gentle boil. Now, add in your frozen cauliflower rice (or regular rice, if using) and the uncooked shrimp. Cook for 5-7 minutes for cauliflower rice, or 10-12 minutes for regular rice, stirring occasionally, until the rice is tender and the shrimp is opaque and fully cooked through. Stir in the prepared arrowroot slurry and continue to cook for another minute, allowing the soup to thicken beautifully.
6. Serve and Garnish: Ladle your delicious Instant Pot Jambalaya Soup into bowls. For an extra kick and fresh flavor, top with a dash of your favorite hot sauce and a generous sprinkle of fresh green onions or diced scallions. Enjoy this quick and satisfying meal!

Stovetop Instructions for Classic Richness

1. Sauté Vegetables: Heat the olive oil in a large, heavy-bottomed pot or Dutch oven over medium-high heat. Add the garlic, onions, and bell peppers, and sauté for 3-4 minutes until they are softened and aromatic.
2. Cook Sausage: Add the sliced smoked sausage to the pot and stir for an additional 3 minutes, allowing it to brown slightly and release its delicious flavors.
3. Combine & Simmer: Stir in the diced tomatoes, your chosen rice, the specified amount of broth (3 cups for cauliflower rice or 5 cups for regular white rice – refer to “Tips & Tricks” for details), and all of your Creole seasoning. Bring the mixture to a boil.
4. Simmer to Perfection: Reduce the heat to low, cover the pot, and let it simmer for 15 minutes, or until the rice is fully cooked and tender, stirring occasionally to prevent sticking.
5. Add Shrimp: In a separate pan (or briefly remove veggies/sausage and use the same pot), quickly cook the shrimp. Heat a touch of olive oil over medium-high heat. Add the shrimp, sprinkle with salt and pepper, and cook for 1-2 minutes per side until they are pink and opaque. Do not overcook. Once cooked, add the shrimp back into the jambalaya pot and stir for 1-2 minutes until warmed through. The arrowroot slurry is not typically needed for the stovetop version as the longer simmer reduces the liquid more naturally. Adjust salt and pepper to taste.
6. Serve with Garnish: Serve your stovetop jambalaya warm, garnished generously with fresh green onions for a pop of color and fresh flavor.

Mary’s Expert Tips & Tricks for Jambalaya Soup Success

Elevate your Instant Pot Jambalaya Soup with these helpful tips and tricks, ensuring a perfect, flavorful meal every time:

Broth Amount is Key: The most critical factor in achieving the right consistency for your jambalaya soup is the amount of chicken broth you use. This will vary significantly based on your chosen cooking method (Instant Pot vs. Stovetop) and the type of rice (cauliflower vs. regular) you incorporate, as traditional rice absorbs much more liquid.

• For cauliflower rice in the Instant Pot: Use 1 cup of broth.
• For cauliflower rice on the stovetop: Use 3 cups of broth.
• For regular white rice in the Instant Pot: Use 3 cups of broth.
• For regular white rice on the stovetop: Use 5 cups of broth.

Customizing Spice Level: Jambalaya is known for its bold flavors and often a delightful kick. You can easily adjust the heat to suit your preference. If you crave more spice, don’t hesitate to add extra cayenne pepper and red pepper flakes to your homemade Creole seasoning. For a milder soup that still retains all the rich flavors, simply reduce the amount of these spicy ingredients. Taste as you go!

Selecting the Perfect Shrimp: While any 1-pound bag of shrimp will work, opt for larger shrimp (21-25 count per pound) for a more substantial bite. Ensure your shrimp is fully thawed before adding it to the soup to prevent it from seizing up and becoming rubbery. Shrimp cooks quickly, so add it at the very end to avoid overcooking and maintain its tender texture.

Choosing the Best Sausage: For authentic flavor, look for smoked Andouille sausage. If you’re following Whole30, Paleo, or Keto, ensure it’s sugar-free. Kielbasa is a readily available and delicious alternative if Andouille is hard to find. The smoky flavor of the sausage is fundamental to the dish’s character.

Enhancing Flavor with a Mirepoix: The initial sautéing of onions, bell peppers, and garlic (the “holy trinity” in Cajun/Creole cooking) is crucial. Don’t rush this step. Sauté them until they are fragrant and translucent, as this builds the foundational aromatic base for your soup.

Serving Suggestions: While delicious on its own, consider serving your jambalaya soup with a side of cornbread (if not Whole30/Paleo/Keto), a fresh green salad, or some crusty gluten-free bread for dipping. Additional toppings like extra green onions, a dollop of sour cream (for non-dairy, try cashew cream), or a squeeze of fresh lemon juice can further enhance the experience.

Storage & Leftovers

This Instant Pot Jambalaya Soup makes fantastic leftovers! Store any remaining soup in an airtight container in the refrigerator for up to 3 days. The flavors actually meld and deepen overnight, making the soup taste even better the next day. Reheat gently on the stovetop or in the microwave until warmed through. Freezing is also an option; transfer cooled soup to freezer-safe containers and freeze for up to 3 months. Thaw overnight in the refrigerator before reheating.

Jambalaya and gumbo are both iconic Louisiana stews, but they differ significantly. Jambalaya is a rice-based dish where the rice is cooked directly within the stew, absorbing all the flavors. Gumbo, on the other hand, is a thicker, roux-based stew that is traditionally served *over* rice, with the rice cooked separately.

Traditional jambalaya is typically a thick, hearty stew, almost like a saucy rice dish. However, this particular Instant Pot Jambalaya recipe offers a delightful twist. It features all the beloved flavors of classic jambalaya but with a thinner, more liquid consistency, making it truly a jambalaya soup. It’s a comforting, spoonable version that’s perfect for a satisfying meal.

The distinguishing factor that classifies this as Creole jambalaya is the use of tomatoes. Creole jambalaya, often called “red jambalaya,” always includes tomatoes in its base, giving it a characteristic reddish hue and a slightly tangy flavor. Cajun jambalaya, in contrast, typically omits tomatoes, creating a “brown jambalaya” that gets its color from browned meats and sometimes a roux.

Absolutely! While shrimp and smoked sausage are classic, you can easily customize the proteins. Cooked chicken (shredded or diced), leftover turkey, or even mussels or crawfish tails can be excellent additions. If using raw chicken, you would brown it with the sausage and vegetables before pressure cooking.

The soup has a pleasant warmth from the cayenne pepper and red pepper flakes in the homemade Creole seasoning. However, you have full control over the spice level. If you prefer a milder soup, simply reduce the amount of cayenne and red pepper flakes. For a fiery kick, feel free to increase them!

Explore More Comforting and Healthy Instant Pot Recipes

If you loved this Instant Pot Jambalaya Soup, you’re in for a treat! Discover more quick, easy, and wholesome recipes that are perfect for busy days and satisfying meals:

• Hearty Instant Pot Pumpkin Turkey Chili
• Whole30 Instant Pot Zuppa Toscana
• Creamy Slow Cooker Tortilla Chicken Chili (Dairy-Free)

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4.77 from 47 votes

Easy Instant Pot Jambalaya Soup

By: Mary Smith

Prep: 10 minutes mins

Cook: 15 minutes mins

Total: 25 minutes mins

Yield: 6 servings

This hearty Instant Pot Jambalaya recipe is quick, easy, and delicious. Packed with sausage and shrimp, and homemade Creole seasoning, this mouth-watering soup is pressure cooked and ready in just 20 minutes. It even makes amazing leftovers, if you have any!

This post was originally published on October 13, 2019 and updated on December 21, 2022 with new photos and copy.