Homemade Seafood Stock Recipe (using seafood shells)

Homemade Seafood Stock Recipe (using seafood shells)

I want you to take a tasty adventure with an easy dish that will elevate your overall taste – try the seafood stock recipe.

In this blog post, we will discuss the complete process of preparation of seafood stock. Later, we will also look at variations, pro tips to level up the taste, storage and freezing tips and much more. 

What is a Seafood Stock?

Seafood stock is a tasty broth prepared by boiling seafood scraps like fish heads, shrimp shells and crab shells with herb vegetables and spices. Boiling these ingredients extracts the flavours, making a tasty broth that you can prefer for preparing seafood dishes.  

Seafood stock can be used in a variety of dishes like stews, soups, risottos, and sauces. It adds a great depth to the dishes that remind you of the ocean.

Seafood Stock Recipe Tips

  • Use fresh ingredients: Make sure to go with fresh ingredients like crab shells, shrimp shells, fish heads and lobster shells. Avoid the seafood that smells too fishy.
Seafood Stock Recipe Tips
  • Use Aromatics: You can boost the flavour of your seafood by adding aromatics like celery, carrot, garlic, onions and fresh herbs like parsley, thyme, bay leaves etc.
Seafood Stock Recipe Tips
  • Toast the ingredients: Make sure to toast the seafood in a little oil or butter. It improves the stock’s flavour by caramelising the ingredient’s natural sugars.
Seafood Stock Recipe Tips
  • Simmer gently: Avoid boiling the stock too hard otherwise, it may turn cloudy and taste bitter. Instead, you can cook it gently over medium heat for a minimum of an hour to extract the flavour from the ingredients.
Seafood Stock Recipe Tips
  • Skim the surface: While cooking the stock, make sure to remove any dirt or froth floating on the top. It makes the overall seafood stock clean and tasty.
Seafood Stock Recipe Tips


  • Asian-inspired seafood stock: You can add Asian-inspired seafood stock by including ingredients like kaffir lime leaves, lemongrass, and star anise. This stock goes well with Vietnamese pho or Thai Curry.
Asian-inspired seafood stock
  • Mediterranean seafood stock: You can make Mediterranean-style broth by including ingredients like garlic, tomatoes, funnel and basil with the flavourings. It works for preparing paella or seafood pasta.
Mediterranean seafood stock
  • Spicy seafood stock: You can make the seafood stock a bit spicy by including paprika, chilli peppers, and peppercorns. It provides a tasty kick to dishes like spicy seafood soup or seafood gumbo.
Spicy seafood stock
  • Coconut seafood stock: You can include coconut milk in the broth for a delicious flavour alongside classic seafood. It is great for preparing Thai-style seafood curries or coconut seafood soups.
Coconut seafood stock
  • Citrus-infused seafood stock: You can also improve the flavour of the broth by adding the ingredients like orange or lime. It provides a great taste to grilled fish meals.     

What to Serve

  • Seafood risotto: You can prepare delicious risotto with seafood stock. Add scallops, shrimp, or any other preferred seafood.
Seafood risotto
  • Cioppino: It is a tasty Italian-American stew with a variety of seafood like mussels, clams, fish or shrimp prepared in a tomato-based broth using seafood stock.
  • Seafood chowder: You can prepare the seafood soup by adding broth with potatoes, cream and other seafood options like shrimp, fish or crab.
Seafood chowder
  • Seafood paella: You can use seafood stock to prepare the paella. You need to add a variety of seafood, veggies, rice and spices all cooked in a pan.
Seafood paella
  • Seafood pasta: You can prepare a delicious sauce for seafood pasta, like shrimp linguine or linguine with clams using seafood broth.
Seafood pasta

Storing and freezing

  • Cooling: After preparing the seafood broth, let it cool at room temperature. It may take around an hour.
  • Refrigeration: For the usage of seafood stock within a few days, you can put it in the refrigerator. Transfer the stock to an air-tight container or sealable plastic bag by leaving some space at the top to allow expansion when frozen. Put the stock in the refrigerator and use it within 3-4 days.
  • Freezing: Freezing is a great option to keep seafood option for longer. Once it cools down, put it in a sealed container or plastic bag. Make sure to label the container or the bags with the date to keep track of the freshness.
  • Portioning: Before placing it in the freezer, you can portion the seafood stock. This way allows you to thaw the portion you need for a recipe, without affecting the rest of the batch.
  • Freezer storage: Place the closed bags or containers of seafood stock in the freezer. Lay them flat to save space and ensure even freezing. Prevent stacking containers until they are completely frozen to avoid them from sticking together.    


In conclusion, the art of mastering the seafood stock provides you with a lot of cooking options. This basic ingredient can turn an ordinary dish into an extraordinary dish by adding flavour and taste of the ocean in each bite.

So, if you are preparing seafood soup, sauce, or risotto using homemade seafood stock will take your cooking to the next level by including rich flavour and making basic dishes taste gourmet.  

Read More:- Salmon Belly Recipe

Homemade Seafood Stock Recipe (using seafood shells)

Seafood Stock Recipe

Seafoodstock is a tasty broth prepared by boiling seafood scraps like fish heads, shrimpshells and crab shells with herb vegetables and spices.
Prep Time 15 minutes
Cook Time 2 hours
3 hours
Course Soup
Cuisine Mediterranean
Servings 8
Calories 300 kcal


  • 1 pound seafood shells
  • 1 onion roughly chopped
  • 2 carrots roughly chopped
  • 2 celery stalks roughly chopped
  • 4 garlic cloves smashed
  • 1 bay leaf
  • 1 tsp whole black peppercorns
  • 8 cups water
  • A handful of parsley stems, thyme sprigs, or any other fresh herbs you have on hand.


  • First of all, clean the seafood shells with cold water toremove the dirt or particles.
  • In a large pot, warm a tablespoon of oil over medium heat.Add the seafood shells and cook them stirring occasionally until turned pinkand fragrant, it may take around 5 minutes.
  • Add the chopped carrots, onion, celery and garlic in thepot. Cook by stirring occasionally until the veggies are softened, it may takearound 5 minutes.
  • Pour in the water and include black peppercorns, bay leaf orany other fresh herb as per your liking.
  • Warm the mixture until boiling. Lower down the heat and letit simmer gently for around an hour. Remove the foam or impurities that floaton the surface.
  • Once simmer, pour the mixture through a cheesecloth or a finesieve into a container discarding the bits behind. Before storing, let the seafoodstock cool completely for up to 3 days.
  • You can consider this seafood liquid as a base for stews,risottos, stews or any other seafood flavored dish.   
Keyword instant pot seafood stock recipe, Seafood Stock Recipe, seafood stock recipe instant pot, seafood stock recipe shrimp
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