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Gluten-Free Cajun Crawfish Bisque

By the Gluten Free Recipes team ·

This rich and creamy gluten-free Cajun Crawfish Bisque, bursting with the authentic flavors of the bayou. Tender crawfish and a medley of vegetables simmer in a savory, spiced broth, creating a comforting and deeply satisfying meal.

Easy Gluten-Free Verified gluten free
Prep: 15 min Cook: 20 min Total: 35 min Serves: 4

At a glance: This easy soups and stews recipe yields 4 servings in about 35 minutes (15 min prep, 20 min cook). It uses 14 ingredients — including cooked crawfish tails, certified gluten-free chicken or vegetable stock, diced yellow onion — and walks through 6 steps. Updated . Browse more soups and stews recipes or return to all gluten-free recipes.

Gluten-Free Cajun Crawfish Bisque — soups and stews recipe, serves 4

Cross-Contamination Warning for Gluten-Free Cajun Crawfish Bisque: When preparing this soups and stews recipe, commercial broths and stocks are high risk — many contain yeast extract (often barley-derived), wheat starch, or caramel colour from wheat. Use certified GF stock (Pacific Foods Organic GF, Swanson Natural Goodness) or make your own. In a shared kitchen, avoid porous materials — wooden spoons, wooden cutting boards, and scratched non-stick pans can harbor gluten proteins even after washing. Prefer glass, metal, or silicone tools. Stock often contains yeast extract or barley derivatives; use only certified gluten-free stock.

Gluten-Free Notes for Gluten-Free Cajun Crawfish Bisque: This recipe relies on a gluten-free flour blend for thickening and certified gluten-free stock to ensure it's safe for those avoiding gluten-containing grains.

Scale Recipe:
4 servings
Ingredient amounts update automatically

Ingredients

  • 1 lb cooked crawfish tails, peeled and deveined
  • 6 cups certified gluten-free chicken or vegetable stock
  • 1 cup diced yellow onion
  • 1/2 cup diced green bell pepper
  • 1/2 cup diced celery
  • 2 cloves garlic, minced
  • 1/4 cup gluten-free all-purpose flour blend
  • 1/4 cup unsalted butter
  • 1/2 cup heavy cream
  • 1 tsp Cajun seasoning (ensure gluten-free)
  • 1/2 tsp smoked paprika
  • 1/4 tsp cayenne pepper (optional, for extra heat)
  • Salt and freshly ground black pepper to taste
  • 2 tbsp fresh parsley, chopped (for garnish)

Instructions

  1. 1

    In a large Dutch oven or heavy-bottomed pot, melt the unsalted butter over medium heat until it begins to foam. Add the diced yellow onion, green bell pepper, and celery to the pot. Sauté these vegetables, stirring occasionally, until they soften and become translucent, which should take about 5-7 minutes. Stir in the minced garlic and cook for an additional minute until fragrant, being careful not to burn it.

  2. 2

    Sprinkle the gluten-free all-purpose flour blend over the softened vegetables. Whisk continuously for about 2-3 minutes, allowing the flour to cook and form a light roux. This step is crucial for thickening the bisque and developing a rich flavor base.

  3. 3

    Gradually whisk in the certified gluten-free chicken or vegetable stock, about a cup at a time, ensuring each addition is fully incorporated before adding more. This prevents lumps from forming and creates a smooth consistency. Once all the stock is added, bring the mixture to a gentle simmer.

  4. 4

    Stir in the Cajun seasoning, smoked paprika, and cayenne pepper (if using). Reduce the heat to low, cover the pot, and let the bisque simmer for about 10-15 minutes, allowing the flavors to meld and deepen. The bisque should thicken slightly during this time.

  5. 5

    Gently stir in the cooked crawfish tails and the heavy cream. Continue to cook over low heat, stirring occasionally, until the crawfish are heated through and the bisque is creamy and rich, about 3-5 minutes. Do not boil after adding the cream. Season generously with salt and freshly ground black pepper to taste.

  6. 6

    Ladle the hot Gluten-Free Cajun Crawfish Bisque into bowls. Garnish with fresh chopped parsley before serving. This bisque is best enjoyed immediately, offering a warm and comforting taste of Louisiana.

Nutrition (per serving)

432
Calories
12g
Protein
40g
Carbs
12g
Fat
4g
Fiber
584mg
Sodium

Tips & Notes

  • Brown the butter before adding it for a nutty, caramel depth that elevates simple recipes.
  • Press or mince garlic rather than slicing for a more pungent flavor; slice for a milder taste.
  • Caramelize onions over medium-low heat for 30–45 minutes for a sweet depth; rush at high heat and they'll be bitter.

Learn More

Gluten Free Recipes Team

Celiac-safe recipe development and testing since 2026

Our team develops and tests every recipe to be 100% gluten-free, verifying ingredients, techniques, and cross-contamination risks. We focus on making gluten-free cooking as delicious and accessible as possible. Learn more about us.

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