Corn and Crab Bisque

Corn and Crab Bisque is a creamy Louisiana favorite made with sweet corn and tender lump crab. A blond roux and splash of sherry build depth, but it’s the homemade seafood stock that takes the flavor to the next level. It’s a rich, decadent, and impressive dish, perfect for holidays and dinner parties. 

Two bowls of crab and corn bisque topped with crab and green onions.

If you love creamy bisques, you’ll also want to try my Shrimp and Corn Bisque, another South Louisiana classic. It really shines when made with Homemade Shrimp Stock. For more crab recipes, try Crab Cakes with Remoulade or Crab Stuffed Shrimp. 

Why Do I Love This Recipe So Much?

This recipe screams fancy dinner party or nice restaurant to me. It’s impressive served with some crusty French bread as a starter for a nice meal. This creamy crab bisque is silky, rich, and studded with so much crab. I like to serve it for a holiday dinner or dinner party with a lighter salad. 

Ingredients & Substitutions

  • The Trinity + Jalapeño and garlic – Onion, Bell Pepper, and Celery make up the Cajun holy trinity, plus garlic as “the pope.” I added jalapeños too for some extra kick, but you can leave it out for a mild version.  Yellow onion is classic, but white works too. Any color bell pepper is fine.
  • Lump Crabmeat – Lump crab is sweet, tender, and ideal for this recipe. Jumbo lump makes it extra elegant, while claw meat is more affordable and still flavorful. Louisiana blue crab is classic, but I’ve also used a mix of snow crab clusters and pasteurized crab. Pick through carefully for shells. Don’t use imitation crab. 
  • Butter and Flour – Together they make a blond roux, which thickens the bisque and adds nutty depth. Use unsalted butter to control the saltiness of the dish.
  • Sherry – A splash of dry sherry brings a gentle sweetness and depth. Substitute for dry white wine.
  • Seafood Stock – Using Homemade Seafood Stock or Shrimp Stock really takes the flavor to the next level. High-quality store-bought stock works in a pinch. Substitute for chicken stock if needed. 
  • Heavy Cream – Warm it before adding so it blends smoothly. Half-and-half can be used for a lighter bisque, but the texture of the bisque will be thinner. 
  • Corn – Frozen kernels are easy and work well, but fresh corn cut off the cob is even better when it’s in season. If using fresh corn, you’ll need about 4 cobs. For canned corn, you will need 2 cans, drained and rinsed. 
  • Liquid Crab Boil – Adds a signature Louisiana seafood boil kick. A little goes a long way, so measure it. If you can’t find it at your local store, order liquid crab boil here
  • Hot Sauce – Balances the richness and adds brightness. Use your favorite Louisiana brand.
  • Tarragon – A Creole twist that adds subtle anise notes. Thyme is a good substitute.
  • Creole Seasoning – Use Homemade Creole Seasoning if you’d like full control of the saltiness. Cajun seasoning will work too, but is spicier.

See the recipe card below for the complete list of ingredients and measurements.

How to Make Corn and Crab Bisque

Steps of how to make corn and crab bisque.
  1. SAUTÉ: Melt butter in a Dutch oven and cook onion, bell pepper, celery, and jalapeño until soft, about 10 minutes. Add garlic and cook 1 minute.
  2. BLOND ROUX: Sprinkle flour over vegetables and stir about 5 minutes, until pale tan and slightly nutty. It will be a little clumpy
  3. DEGLAZE: Slowly pour in sherry, scraping the bottom to release browned bits. Simmer 1 minute to cook off alcohol. Then whisk in warm seafood stock until smooth.
  4. SIMMER: Add half the parsley and green onions. Bring to a boil, then reduce to a gentle simmer for 30 minutes, stirring occasionally and skimming foam.
  5. COOK: Stir in cream, corn, crab boil, hot sauce, tarragon, and Creole seasoning. Simmer 5 minutes, then gently fold in crab.
  6. FINISH: Stir in remaining parsley and green onions. Taste and adjust seasoning before serving.

Lauren holding an onion.

Lauren’s Tips

Equipment Needed

Storage & Make Ahead

  • Storage: Store leftovers in an airtight container for 2–3 days. 
  • Freeze: This soup freezes surprisingly well. It may look a little separated while defrosting, but will blend back smoothly once reheated. Defrost in the refrigerator overnight. Freeze in a freezer safe container for up to 3 months. 
  • Reheat: Reheat slowly on the stovetop over low heat, stirring often. Avoid boiling once the cream and crab are added. Whisk in a splash of warm stock or water to loosen if needed.
  • Make Ahead: Cook the bisque base up through the simmer step before adding cream and crab. Cool completely, cover, and refrigerate for up to 2 days. When ready to serve, reheat gently, then finish with the cream, crab, and remaining ingredients.
A pot of creamy corn and crab bisque with a bowl served.

What to Serve With Corn and Crab Bisque

Crab and corn bisque is rich and filling, so it pairs best with light seafood starters, crusty bread, and simple sides that balance the creaminess.

Lagniappe

Lagniappe: LAN-yap – a little something extra
Bisque came to Louisiana with French roots, but it became our own when local cooks filled the pot with Gulf seafood. Sweet Louisiana blue crab is the star here. It’s delicate, flavorful, and central to so many South Louisiana dishes. Paired with corn, it turns a classic French soup into a creamy and indulgent South Louisiana favorite.

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Crab and corn bisque with lump crab meat in a serving bowl.

Crab and Corn Bisque

Corn and crab bisque is a creamy Louisiana soup made with sweet corn, lump crab, and a blond roux for depth. A homemade seafood stock adds rich, authentic flavor.
5 from 2 votes
Prep Time 25 minutes
Cook Time 50 minutes
Total Time 1 hour 15 minutes
Course Appetizer, Soup
Cuisine American, Louisiana
Servings 12 servings
Calories 328 kcal

Ingredients
  

  • 1 medium yellow onion
  • 1 green bell pepper
  • 1 stalk celery
  • 1–2 jalapeños (optional)
  • 3 green onions
  • ½ cup fresh parsley leaves (loosely packed)
  • 4 cloves garlic
  • 1 pound lump crab meat
  • 8 tablespoons unsalted butter (1 stick)
  • ½ cup all purpose flour
  • ½ cup sherry cooking wine
  • 6 cups seafood stock (or shrimp stock, see note)
  • 2 cups heavy cream (warmed)
  • 4 cups frozen corn kernels
  • 1 teaspoon liquid crab boil
  • 1 tablespoon hot sauce
  • 1 teaspoon dried tarragon
  • 1 teaspoon Creole seasoning (or to taste)

Instructions
 

  • PREP: Finely chop onion, bell pepper, celery, jalapeño, green onions, and parsley. Mince garlic. Gently sort through the crab and pick out any shells. Set aside in the refrigerator until ready to use.
    1 medium yellow onion, 1 green bell pepper, 1 stalk celery, 1–2 jalapeños, 3 green onions, ½ cup fresh parsley leaves, 4 cloves garlic, 1 pound lump crab meat
  • SAUTÉ: Heat a large dutch oven over medium/med high heat and melt butter. Sauté onion, bell pepper, celery, and jalapeño. Sauté for about 10 minutes until vegetables are softening. Add in garlic and cook for about 1 minute while stirring.
    8 tablespoons unsalted butter
  • BLOND ROUX: Sprinkle flour over the vegetable mixture. Cook for about 5 minutes, while stirring, until flour has slightly darkened to a pale tan. Scrape up the bottom of the pot as it cooks. It will look thick and clumpy.
    ½ cup all purpose flour
  • DEGLAZE: Slowly pour in sherry while stirring to deglaze, scraping up any browned bits (fond) from the bottom of the pot. Simmer for about a minute to allow alcohol to burn off.
    ½ cup sherry cooking wine
  • SIMMER: Slowly whisk in warmed seafood stock, a little at a time, until incorporated and there are no lumps of flour. Be sure to scrape up any flour stuck on the bottom. Add half of the parsley and half of the green onions. Bring up to a boil, then reduce heat to a simmer. Cook uncovered for 30 minutes, stirring occasionally. Skim off any fat or foam that rises to the top.
    6 cups seafood stock
  • COOK: After 30 minutes of simmering, add heavy cream, corn, liquid crab boil, hot sauce, tarragon and Creole seasoning, and stir to combine. Bring up to a simmer and cook for 5 minutes Gently fold in crab, and turn off heat.
    2 cups heavy cream, 4 cups frozen corn kernels, 1 teaspoon liquid crab boil, 1 tablespoon hot sauce, 1 teaspoon dried tarragon, 1 teaspoon Creole seasoning
  • FINISH: Stir in remaining parsley and green onions. Taste and adjust seasoning with more Creole seasoning, salt, or hot sauce as needed.
  • SERVE: Serve hot, option to garnish with more parsley and/or green onions.
Last step!If you made this recipe, leave a rating and comment! It helps other readers and keeps these recipes coming. Thank you, 🤎 Lauren

Notes

  • Use my Seafood Stock or Shrimp Stock recipe for the best flavor. Substitute for chicken or vegetable stock. If it yields less than 6 cups, add water to make up the difference. 
  • Substitute cream for half-and-half for a lighter bisque, but it will be thinner.
  • Use fresh corn when in season, but frozen corn works well otherwise. Use 4 corn cobs, or 2 cans of canned corn, rinsed and drained. Throw the cobs in with the stock for extra flavor. 
  • Order liquid crab boil here If you can’t find it at your local store.
  • Thyme is a good substitute for tarragon.
  • Storage: Refrigerate up to 3 days, or freeze up to 3 months. Thaw overnight in the fridge.
  • Reheat: Warm gently on the stovetop over low heat; avoid boiling. Add a splash of stock if too thick.
  • Make Ahead: Cook the base through the simmer step, chill up to 2 days, then finish with cream and crab before serving.

Equipment

Nutrition

Calories: 328kcalCarbohydrates: 21gProtein: 13gFat: 22gSaturated Fat: 13gPolyunsaturated Fat: 1gMonounsaturated Fat: 5gTrans Fat: 0.2gCholesterol: 76mgSodium: 771mgPotassium: 467mgFiber: 2gSugar: 2gVitamin A: 1157IUVitamin C: 21mgCalcium: 101mgIron: 2mg
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Frequently Asked Questions

Can I use canned or pasteurized crab?

Yes. Pasteurized lump crabmeat works well and is easy to find year-round. Just avoid imitation crab for this recipe.

What’s the difference between bisque and chowder?

Bisque is smooth and creamy, often thickened with a roux or blended vegetables. Chowder is chunkier and usually includes potatoes.

Can I make this without heavy cream?

You can swap in half-and-half for a lighter version. Coconut milk also works for dairy-free, but it changes the flavor.

How do I keep the crab from falling apart?

Fold it in at the very end and stir gently. Lump crab is delicate and only needs a few minutes to warm through.

Lauren sitting on the kitchen counter.

Meet Lauren

I’m the blogger, recipe developer, food photographer, and otherwise food obsessed gal behind Lauren From Scratch. I was born and raised in New Orleans and lived in South Louisiana most of my life. Growing up around Cajun country has instilled a love of food that runs deep in my bones. I am passionate about food and teaching you how to make mouth-watering Louisiana inspired dishes in your own kitchen!


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4 Comments

  1. 5 stars
    I made this recipe this evening before the freezing weather sets in tomorrow night! I live in Louisiana and we get excellent fresh crabmeat a lot of the year. It is incredibly delicious!!! The only change I made was I did more chopped onions and left out the bellpepper because I only like bell pepper in Crawfish étouffée. My husband, adult son and I all had it for dinner. So so good!!!

  2. 5 stars
    such a yummy recipe!!! made perfect for a chilly night in and there were no leftovers! I can’t wait to make this one again!

5 from 2 votes

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