Save those shells! This homemade seafood stock is your secret weapon for incredible seafood dishes...and it's easier and faster to make than chicken stock.
Here's the thing about seafood stock: most grocery stores in the US don't carry it, but it makes amazing seafood risottos, bisques, and pan sauces. The good news? Making shrimp stock at home is ridiculously easy, and you probably already have everything you need.
As someone who's been developing seafood recipes for years, this is the trick that makes almost everything taste a little better. Learn more about my seafood journey here.
Ingredients for Shellfish Stock
Full ingredient list and substitutions included in the printable recipe card below.
The Freezer Bag Hack
I keep a zip top bag in my freezer specifically for seafood shells. You should do it, too! Every time you peel shrimp for dinner, toss those shells in the bag. Finished with a crawfish boil? Shells go in the bag. Had lobster for a special occasion? You know where those shells are headed.
Within a few months, you'll have enough shells for multiple batches of stock. And trust me, once you taste the difference homemade seafood stock makes in your dishes, you'll never want to be without it.
Why This Shellfish Stock Recipe Works
This recipe is designed for maximum flavor in minimum time. Pan-roasting the shells first creates deep, complex flavors that you just can't get from simmering. The tomato paste adds richness and that beautiful amber color, and the wine brightens everything up.
How to Make Seafood Stock with Shells: A Visual Guide
The whole process takes about an hour, compared to 3+ hours for chicken stock. And the payoff? Incredible.
Freeze It Smart
Once your stock is done, I recommend freezing it in ½-cup portions using silicone molds or ice cube trays. These little flavor bombs are perfect for fortifying pan sauces, adding to risottos, or whenever a recipe calls for a little stock.
What to Make With Seafood Stock?
This homemade seafood stock is the secret ingredient that takes these dishes from good to restaurant-quality: Langostino Risotto, Crawfish Bisque, Crab Soup, Portuguese Seafood Rice, and any pan sauce for fish or shellfish.
Print
Easy Homemade Seafood Stock Recipe
- Total Time: 1 hour 15 minutes
- Yield: 6 cups 1x
Description
Make this incredibly rich seafood stock from any shellfish shells in just over an hour! The easiest method for making restaurant-quality stock at home.
Ingredients
- 4 cups shellfish shells (from shrimp, lobster, crawfish or crab)
- 2 tablespoons neutral oil 6 garlic cloves, crushed
- 1 large celery stalk, chopped
- 1 large onion, chopped
- 1 carrot, chopped
- 3 tablespoons tomato paste
- ½ cup dry white wine
- 1 bay leaf
- 10 whole peppercorns
- 2-3 teaspoons salt
- 8 cups water
Instructions
- Heat oil in a Dutch oven over medium-high heat. Add shells and roast for 10 minutes, stirring occasionally.
- Add chopped onion, celery, and garlic. Roast another 5 minutes until vegetables begin to soften.
- Add tomato paste, toss to coat everything, and cook 5 more minutes until fragrant and slightly darkened.
- Deglaze pan with white wine, scraping up any browned bits.
- Add bay leaf, salt, peppercorns, and water. Bring to a simmer and cook for 45 minutes without stirring. Skim off any foam that rises to the surface.
- Taste and adjust seasoning. For more concentrated flavor, continue simmering to reduce.
- Strain through a fine-mesh strainer (line with damp cheesecloth, if you have it). Let cool to room temperature.
- Store in airtight jars in the refrigerator up to 5 days, or freeze in silicone molds for up to 6 months.
Notes
- Shell Storage: Keep a freezer bag specifically for seafood shells. Shrimp, crab, crawfish and lobster shells all work beautifully and can be mixed together.
- Roasting is Key: Don't skip the pan-roasting step! It develops deep flavors that make this stock special.
- Skimming: The foam contains impurities from the shells. Removing it keeps your stock clear and clean-tasting.
- Wine Substitution: If you don't have wine, use a little extra water plus a squeeze of lemon juice.
- Variations: Try removing the celery and adding fresh ginger for Asian-inspired dishes. Fresh herbs like thyme, tarragon, or rosemary can be added in the last 10 minutes of cooking.
- Freezing Tip: Freeze in ½ cup portions using silicone molds or ice cube trays. Once frozen, transfer to freezer bags for easy storage.
- Concentration: For a more intense flavor, simmer the finished stock down to concentrate it further, it's perfect for when you want maximum seafood flavor in minimal liquid.
- Prep Time: 15
- Cook Time: 60
- Category: Easy Recipes
- Method: stovetop
- Cuisine: American
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