Crab And Shrimp Seafood Bisque
At our neighborhood block party last December, Marlene from across the street rolled out a giant slow cooker filled with chili, and everyone else showed up with casseroles and pies. I was asked to bring soup but it had to be “a little fancy,” per Mrs. Green’s very specific text.
That’s how this Crab And Shrimp Seafood Bisque ended up being the quiet star of the night. We set it on the end of the table, next to a tray of crackers and warm rolls. Within fifteen minutes, the ladle was clanking against the bottom of the pot.
Earlier in the week, I tested the recipe during a rainy Tuesday while babysitting my niece Ava. She insisted on helping stir the celery and green onions in the butter standing on a chair, apron tied like a cape.
The house smelled buttery and sweet with that base cooking down, and when I added the seafood, Ava whispered, “It smells like a restaurant.” That evening, my partner came home tired, took one bite, and raised an eyebrow: “You’re going to want to write this one down.”
So the night of the party, I brought this Crab And Shrimp Seafood Bisque, reheated it in a large pot over a camp stove in the driveway, and watched people go back for seconds, then thirds. It was rich, creamy, velvety, and just the right kind of cozy but elevated. Just enough to feel special.

Short Description
This Crab And Shrimp Seafood Bisque is a creamy, comforting soup made with tender shrimp, sweet crab meat, and a velvety tomato-kissed cream base flavored with Old Bay and aromatic vegetables.
Key Ingredients
- 4 tablespoons butter
- ½ cup celery, finely chopped
- ½ cup green onions, sliced
- ¼ cup all-purpose flour
- 2 cups whole milk (warm)
- 1 cup heavy whipping cream
- 2 tablespoons tomato paste
- ½ pound shrimp, peeled and deveined
- ½ pound crab meat, picked over
- 1 teaspoon Old Bay seasoning
- ½ teaspoon salt (or to taste)
- ¼ teaspoon black pepper
Tools Needed
- Large saucepan or soup pot
- Wooden spoon or silicone spatula
- Measuring cups and spoons
- Whisk
- Ladle
- Cutting board and knife
Cooking Instructions
Step 1: cook the aromatics
Melt the butter in a large saucepan over medium heat. Add chopped celery and sliced green onions, cooking for 4–5 minutes until softened and fragrant.
Step 2: make the roux
Stir in the flour and cook for 1–2 minutes, whisking constantly to remove the raw flour taste and create a light roux.
Step 3: add liquids and flavor
Slowly whisk in warm milk, a little at a time, until the mixture is smooth and slightly thickened. Stir in heavy cream, tomato paste, Old Bay seasoning, salt, and pepper.
Step 4: simmer the bisque
Bring the soup to a gentle simmer and cook for 8–10 minutes, stirring often, until thick and creamy.
Step 5: add seafood
Stir in the shrimp and crab meat. Simmer for another 4–6 minutes, or until the shrimp are pink and cooked through. Taste and adjust seasoning if needed. Serve hot with a garnish of fresh parsley or chives.
Why You’ll Love This Recipe
Creamy, rich texture without being heavy
Delicate balance of seafood sweetness and savory aromatics
Perfect for holidays, cozy nights, or small gatherings
Quick enough for a weeknight dinner
Impressive yet approachable
Mistakes to Avoid & Solutions
Rushing the roux
Undercooked flour can leave a grainy texture.
Solution: Let the flour cook for 1–2 minutes in butter until it smells slightly nutty.
Adding cold milk too quickly
Cold milk can cause lumps and uneven thickening.
Solution: Use warm milk and add gradually while whisking constantly.
Overcooking the shrimp
Shrimp can turn rubbery if simmered too long.
Solution: Add shrimp at the end and remove from heat once pink and opaque.
Using imitation crab
It can affect flavor and texture.
Solution: Choose real crab meat—lump, claw, or backfin—for best results.
Over-seasoning early
Seafood can be naturally salty.
Solution: Season lightly before tasting the final dish and adjust as needed.
Serving and Pairing Suggestions
Serve hot with crusty French bread, oyster crackers, or warm sourdough
Pair with a fresh green salad or roasted asparagus
Add a glass of chilled white wine like Sauvignon Blanc or Pinot Grigio
Elegant plated starter or ladled family-style for casual dining
Storage and Reheating Tips
Refrigeration: Store in an airtight container for up to 2 days
Reheating: Reheat gently over low heat, stirring often; do not boil
Freezing: Not recommended due to cream content—texture may separate
FAQs
1. Can I use frozen shrimp and crab?
Yes, but thaw and drain well before using to avoid watery bisque.
2. Can I make this ahead of time?
Yes. Cook the bisque up to the point of adding seafood. Reheat and add seafood just before serving.
3. What type of crab meat is best?
Lump or claw meat works well. Backfin is also good for a more delicate texture.
4. Can I use half-and-half instead of cream?
Yes, but the soup will be slightly thinner and less rich.
5. Is Old Bay necessary?
It adds a signature seafood flavor, but you can substitute with a mix of celery salt, paprika, and a pinch of cayenne if needed.
Tips & Tricks
Use warm milk to prevent the roux from clumping
Chop celery finely so it softens quickly and blends into the texture
Add seafood at the very end to preserve its tenderness
Garnish with fresh herbs for a pop of color
Double the recipe and keep warm in a slow cooker for parties
Recipe Variations
Spicy Cajun Bisque: Add ½ teaspoon cayenne pepper and a splash of hot sauce for heat.
Roasted Tomato Bisque Base: Swap tomato paste for ½ cup pureed roasted tomatoes for deeper flavor.
Seafood Trio: Add ¼ pound scallops with the shrimp and crab for a luxurious upgrade.
Dairy-Free Version: Use unsweetened almond milk and coconut cream, and swap butter for olive oil.
Vegetable-Boosted Bisque: Add ½ cup finely diced carrots with the celery for extra color and sweetness.
Final Thoughts
This Crab And Shrimp Seafood Bisque came to life on an ordinary day made special by rain, a little girl with a wooden spoon, and the scent of butter and celery warming the kitchen. And somehow, that moment carried itself into a neighborhood gathering filled with laughter, twinkling lights, and people scraping bowls clean under a chilly night sky.
There’s something about silky bisque on a cold evening that speaks louder than words. It’s not fussy, but it’s still elegant just right for when you want to feed people well and give them something warm to hold onto. I’ll keep making it, not just for holidays or block parties, but for the quiet nights in between, too.
Crab And Shrimp Seafood Bisque
Course: Main CourseDifficulty: Easy6
servings15
minutes25
minutesThis Crab And Shrimp Seafood Bisque is a creamy, comforting soup made with tender shrimp, sweet crab meat, and a velvety tomato-kissed cream base flavored with Old Bay and aromatic vegetables.
Ingredients
4 tablespoons butter
½ cup celery, finely chopped
½ cup green onions, sliced
¼ cup all-purpose flour
2 cups whole milk (warm)
1 cup heavy whipping cream
2 tablespoons tomato paste
½ pound shrimp, peeled and deveined
½ pound crab meat, picked over
1 teaspoon Old Bay seasoning
½ teaspoon salt (or to taste)
¼ teaspoon black pepper
Directions
- Melt butter in a saucepan over medium heat, add celery and green onions, and cook 4–5 minutes until soft.
- Stir in flour and cook 1–2 minutes, whisking constantly to form a light roux.
- Slowly whisk in warm milk until smooth, then add cream, tomato paste, Old Bay, salt, and pepper.
- Simmer 8–10 minutes, stirring often, until thick and creamy.
- Add shrimp and crab, simmer 4–6 minutes until shrimp turn pink. Taste, adjust seasoning, and serve hot.