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Lobster stock is a rich, delicious, flavorful base used in soups, sauces, risotto, chowders, and bisques where a rich lobster flavor is needed. This lobster stock is flavored with lobster shells from the head, claws, or tails and simmered with carrots, onion, and celery!

Lobster stock made with lobster shells.

If you’re looking for a homemade lobster stock that’s full of lobster flavor and easy to make, look no further! This lobster stock is simmered for at least an hour to impart a rich flavor accented by aromatics such as onions, carrots, celery, and bay leaves.

Strain the stock with a fine mesh sieve and store it until you’re ready to use it. It’s the perfect base for lobster bisque, lobster pot pie, and lobster chowder.

Lobster stock in a glass container in front of red lobster shells.

Ingredients

Ingredients for lobster stock including lobster shells, celery, carrots, and onion.

Lobster shells – You can use lobster shells from any part of the lobster, including the head, body (carapace), claws, and tail. Remove any tomalley or roe from the lobster, as that can discolor the stock. Additionally, if using the head, be sure to remove the head sac or grain sac.

Aromatics – Celery, carrots, garlic, and onion add a savory flavor and depth to the stock.

How to Make Lobster Stock

Lobster shells boiling with onions, carrots, and celery in a large pot.
  1. Saute the celery, carrots, garlic, and onion for 3 to 4 minutes, then add the lobster shells and water. Add the optional tomato paste and bay leaf at this time. Bring to a boil and simmer for at least one hour.
  2. Once the stock is flavorful, strain the mixture using a fine mesh sieve lined with cheesecloth. Refrigerate it for 3 days or freeze it for 2 months.
Homemade lobster stock in a mason jar in front of lobster shells.

If you prefer more color to your stock, you can add a teaspoon of tomato paste to add a slight reddish hue. I prefer to leave it out so that I have the option to add it later.

A good rule of thumb to follow when making homemade stock is to add just the necessary aromatics to give it good flavor without overpowering it.

Additionally, salt is left out until it’s ready to use in a recipe. Some recipes call for reducing stocks to a thicker sauce, resulting in a very salty sauce if the stock was already seasoned. Flexibility is key when making homemade stocks.

Lobster Stock Tips

  • For a clear stock, remove any tomalley or roe from the lobster as that can discolor the stock. Additionally, if using the head, be sure to remove the head sac or grain sac.
  • Add enough water to cover the lobster shells by 2 inches. This ensures the full lobster flavor gets extracted from the shells.
  • Avoid adding salt to the stock until you’re ready to use it in recipes.

More Lobster Recipes

Lobster stock made with lobster shells.
5 from 69 votes
Servings: 8 cups

Lobster Stock

Lobster stock is a delicious, flavorful base used in soups, sauces, chowders, and bisques where a rich lobster flavor is needed. This lobster stock is flavored with lobster shells from the head, claws, or tails and simmered with carrots, onion, and celery!
Prep: 5 minutes
Cook: 1 hour
Total: 1 hour 5 minutes
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Ingredients 

  • lobster shells from 2 to 3 whole lobsters, or 6 to 9 lobster tails; See Note 1
  • 8 cups filtered water
  • 3 tablespoons vegetable oil
  • 1 teaspoon tomato paste, (optional for color)

Aromatics

  • 1 small onion, roughly chopped
  • 2 small carrots, roughly chopped
  • 2 ribs celery, roughly chopped
  • 3 cloves garlic, smashed
  • 2 bay leaves

Instructions 

  • Saute aromatics: In a large stock pot, saute the onions, carrots, celery, and garlic with vegetable oil until fragrant, about 3 minutes.
    1 small onion, 2 small carrots, 2 ribs celery, 3 cloves garlic, 3 tablespoons vegetable oil
  • Add lobster shells and boil: Next, add the lobster shells, bay leaf, tomato paste (if using), and enough water to cover the shells by 2 inches. I used 8 cups in total. Bring to a boil, then reduce to a simmer for at least 1 hour.
    lobster shells from 2 to 3 whole lobsters, 1 teaspoon tomato paste, 2 bay leaves, 8 cups filtered water
    Lobster shells boiling with onions, carrots, and celery in a large pot.
  • Strain: Once the stock is flavorful, strain the shells and aromatics using a fine mesh strainer optionally lined with cheesecloth.
    Lobster stock in a glass container in front of red lobster shells.
  • Storage: Store in the fridge for up to 3 days or freeze for 2 months. Note: Salt is intentionally left out and should be added at the time of use.
    Lobster stock made with lobster shells.

Notes

Note: The recipe photo did not use tomato paste.
  1. Lobster shells – For a clear stock, remove any tomalley or roe from the lobster, as that can discolor the stock. Additionally, if using the head, be sure to remove the head sac or grain sac. 

Nutrition

Serving: 1cup, Calories: 12kcal, Carbohydrates: 3g, Protein: 0.4g, Fat: 0.1g, Saturated Fat: 0.01g, Polyunsaturated Fat: 0.02g, Monounsaturated Fat: 0.01g, Sodium: 35mg, Potassium: 91mg, Fiber: 1g, Sugar: 1g, Vitamin A: 2146IU, Vitamin C: 2mg, Calcium: 20mg, Iron: 0.1mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Like this? Leave a comment below!

What parts of the lobster can I use for stock?

Lobster stock can be made from any part of the lobster, including the head, claws, body (carapace), and tails. Be sure to remove any tomalley or roe and the head sac or grain sac to avoid bitter flavors and grit.

Jamie from Drive Me Hungry

Jamie

Hi there! I’m Jamie, enthusiastic eater and determined cook! I make is quick and easy recipes that still look amazing and taste delicious. Most of my recipes are perfect for weeknight meals as they're simple and easy to follow.

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Recipe Rating




2 Comments

  1. Brandi says:

    5 stars
    So good! I have made this a few times now. I first used it as a soup base and then tried it as a base for risotto. So good! Flavor is truly delicious and I will definitely make it again!

  2. Alexandra says:

    5 stars
    I am ashamed to say that I have always thrown out my lobster shells in the past, but after trying this recipe, I will never be doing that again. What a delicious, flavourful stock this produced. We used it to make a lobster risotto, which we served alongside a crisp white white. It was clean plates all round. I have been making risotto for many years, and a good quality stock is the secret. This recipe for lobster stock is a winner!