Crab Boil Seasoning substitute
Homemade Whole-Spice Boil Blend
Use 2 tbsp mustard seed + 2 tbsp coriander seed + 2 tbsp celery seed + 1 tbsp black peppercorns + 1 tbsp dill seed + 1 tbsp red pepper flakes + 2 bay leaves + ¼ cup salt for every 4 quarts water
The classic Louisiana-style pot blend, made from whole spices so it can simmer without going muddy.
Other crab boil seasoning substitutes
Ranked, with the exact amount to use
Substitutes for Crab Boil Seasoning with ratios
2Old Bay Seasoning Plus Extra Salt
Different textureWhat changes
- Best for
- crab and shrimp boils, Maryland-style steamed crabs, boiled corn and potatoes, shrimp for shrimp cocktail
Reliable and widely available, with two differences worth planning around. Old Bay is a fine powder rather than whole spices, so it clouds the water and clings to the shells, which is very much the point in a Maryland steam but looks murkier in a clear pot. It is also less hot than a Louisiana crab boil, so add a tablespoon or two of cayenne or red pepper flakes if you want that heat. Old Bay contains salt but not nearly enough to season a whole pot, so add the extra quarter cup.
3Pickling Spice Plus Cayenne and Salt
Different tasteWhat changes
- Best for
- crawfish and shrimp boils, crab, boiled corn and potatoes, court bouillon for fish
Structurally almost the same product, and the whole seeds behave correctly in the pot. The trade-offs come from what pickling spice adds: cinnamon, cloves, allspice and sometimes ginger, which give the water a faintly sweet, mulled aroma that a crab boil does not normally have. Pick out the cinnamon sticks and the largest clove pieces if you want to avoid that. Add celery seed if you have any, since it is the note pickling spice is most likely to be short of.
4Liquid Crab Boil Concentrate
Taste and texture differWhat changes
- Best for
- large crawfish and crab boils, adding heat to an already seasoned pot, keeping the water clear, topping up a pot mid-boil
Extremely concentrated and the easiest thing on this list to overdo. It is essentially a spice oil extract, so a teaspoon can season several quarts and three tablespoons will make the pot inedibly harsh and medicinal. Start at the low end and taste the water. Because it contains no salt and no solids, you must add your own salt, and it lacks the pleasant texture and aroma of whole spices clinging to shells. Do not confuse the dosing on a liquid bottle with the dosing on a dry bag.
5Cajun or Creole Seasoning Plus Bay Leaves and Lemon
Taste and texture differWhat changes
- Best for
- shrimp and crawfish boils, boiled potatoes, sausage and corn, when Cajun seasoning is what you already have
The heat, garlic and paprika all belong in a boil, so this tastes right in character. The gaps are the whole-spice aromatics: Cajun blends are ground and typically contain no dill seed, no mustard seed and little celery seed, so the water smells hotter and more herbal and less of that distinctive pickled-spice perfume. Bay leaves and lemon halves fill in a surprising amount. Cajun seasoning is salty, so add your salt gradually and taste the water before you commit.
6Heavily Salted Water With Lemon, Bay and Peppercorns
Different tasteWhat changes
- Best for
- shrimp, lobster and crab where you want the sweet shellfish flavour foremost, any kitchen with no blends at all
Worth saying clearly: properly salted water plus lemon and bay produces genuinely good boiled shellfish, and undersalted water with an expensive spice blend produces bland shellfish. What you lose is the specific character of a crab boil, that mustard-and-dill pickling aroma and the chilli heat, so the result tastes clean and sweet rather than spicy and complex. If you have one extra spice, make it mustard seed, or failing that celery seed.
What is Crab Boil Seasoning?
Crab Boil Seasoning is Louisiana's seasoning for the pot rather than the plate: a heavily salted whole-spice blend of mustard seed, coriander, dill seed, celery seed, bay, black pepper and chilli, sold loose, in a muslin bag or as a liquid concentrate such as Zatarain's, and its job is to season the boiling water so that salt and flavour soak into shellfish through the shell.
Cooking tips
- Salt the water far more heavily than feels reasonable. Roughly a quarter cup of salt per four quarts is a normal starting point for a boil, because the seasoning has to travel through a shell, and this is the single biggest difference between a good boil and a bland one.
- Simmer the spices in the water for 10 to 15 minutes before the seafood goes in. Spices need time to give up their oils, and dropping them into the pot at the same time as the shrimp means most of the flavour never leaves the seeds.
- Use whole spices where you can and bag them if you want a clean pot. Ground blends such as Old Bay or Cajun seasoning work, but they cloud the water and coat the shells, which suits a steamed crab better than a clear boil.
- Let the shellfish soak off the heat after it is cooked. Turning the heat off and leaving shrimp for a few minutes or crawfish for 15 to 30 minutes in the seasoned water is when the flavour actually gets inside, and it is why restaurant boils taste seasoned all the way through.
- Add corn, potatoes and sausage to the pot as well, both because they belong there and because they absorb a lot of seasoning, which means a pot with them in it needs more salt and spice than a pot of shellfish alone.
Frequently asked questions
Can I use Old Bay instead of crab boil seasoning?
What is the difference between liquid crab boil and the dry or bagged kind?
Can I just leave the crab boil seasoning out?
Is crab boil the same as shrimp boil or seafood boil seasoning?
Can I use crab boil seasoning for pickling or canning?
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