Cajun Seasoning Recipe, Scaled to Your Batch
By Cedrick Reese, Ready Utilities
America's Test Kitchen's Louisiana Seasoning, which it calls Cajun seasoning, mixes paprika, garlic powder, dried thyme, cayenne, celery salt, salt, and pepper, and makes about 3/4 cup.
Common batch sizes
Tap a batch size to load it into the calculator, and the exact amounts appear below.
Cajun seasoning calculator
Paprika makes up the biggest share of this blend, and cayenne is a twelfth of it by volume, so it has real heat. Use the heat control if you want it milder. America's Test Kitchen uses 2 tablespoons of this blend in its Pork Grillades and suggests the leftovers on scrambled eggs, boiled potatoes, or roast chicken.
Salt and heat settings are preferences. Taste as you go.
The base recipe
Louisiana Seasoning
Adapted from Louisiana Seasoning, America's Test Kitchen (Cook's Country)
Yield: Makes about 3/4 cup
- 5 tablespoons paprika
- 2 tablespoons garlic powder
- 1 tablespoon dried thyme
- 1 tablespoon cayenne pepper
- 1 tablespoon celery salt
- 1 tablespoon salt
- 1 tablespoon pepper
- Stir all the ingredients together in a bowl.
On this page
Batch size chart
| Ingredient | Half batch | Base batch | Double | Triple |
|---|---|---|---|---|
| paprika | 2 tbsp + 1 1/2 tsp (17 g) | 1/4 cup + 1 tbsp (35 g) | 1/2 cup + 2 tbsp (69 g) | 3/4 cup + 3 tbsp (104 g) |
| garlic powder | 1 tbsp (9.3 g) | 2 tbsp (19 g) | 1/4 cup (37 g) | 1/4 cup + 2 tbsp (56 g) |
| dried thyme | 1 1/2 tsp | 1 tbsp | 2 tbsp | 3 tbsp |
| cayenne pepper | 1 1/2 tsp (2.7 g) | 1 tbsp (5.4 g) | 2 tbsp (11 g) | 3 tbsp (16 g) |
| celery salt | 1 1/2 tsp | 1 tbsp | 2 tbsp | 3 tbsp |
| salt | 1 1/2 tsp (9.0 g) | 1 tbsp (18 g) | 2 tbsp (36 g) | 3 tbsp (54 g) |
| pepper | 1 1/2 tsp (3.5 g) | 1 tbsp (6.9 g) | 2 tbsp (14 g) | 3 tbsp (21 g) |
| Total volume | 1/4 cup + 2 tbsp | 3/4 cup | 1 1/2 cups | 2 1/4 cups |
Louisiana Seasoning from America's Test Kitchen (Cook's Country), scaled with the site's kitchen rounding. Weights from USDA FoodData Central where USDA lists the exact form. Salt is shown as the recipe lists it.
How the scaling works
Louisiana Seasoning totals 3/4 cup as published, across 7 ingredients. Every one is multiplied by the same number, so paprika stays 42% of the blend whatever size you make. Pick a multiplier directly, or enter the amount you want and the calculator works back to it from that 3/4 cup total.
The salt and heat controls change only those lines. Turning the cayenne pepper down does not make the paprika go up. Amounts under 3 teaspoons round to the nearest 1/8 teaspoon, and larger amounts round to the nearest 1/4 teaspoon in tablespoons.
Worked example: doubling the base recipe
| Ingredient | Base | x 2 |
|---|---|---|
| paprika | 5 tablespoons | 1/2 cup + 2 tbsp |
| garlic powder | 2 tablespoons | 1/4 cup |
| dried thyme | 1 tablespoon | 2 tbsp |
| cayenne pepper | 1 tablespoon | 2 tbsp |
| celery salt | 1 tablespoon | 2 tbsp |
| salt | 1 tablespoon | 2 tbsp |
| pepper | 1 tablespoon | 2 tbsp |
How this was checked
The base recipe here is America's Test Kitchen's Louisiana Seasoning by Morgan Bolling. Cedrick Reese checked it against America's Test Kitchen's own recipe page for Ready Utilities, and the calculator shows every amount exactly as published before it scales anything. Gram weights come from USDA FoodData Central, and ingredients USDA doesn't list in the recipe's form, like celery salt and dried thyme, show no weight. The recipe doesn't name its salt, so it's treated as table salt and converted to your salt by weight, using each salt's own nutrition label.
Frequently asked questions
What is in Cajun seasoning?
America's Test Kitchen's Louisiana Seasoning uses 5 tablespoons paprika, 2 tablespoons garlic powder, and 1 tablespoon each of dried thyme, cayenne pepper, celery salt, salt, and pepper. It makes about 3/4 cup.
How much should I make?
The base recipe makes about 3/4 cup. America's Test Kitchen uses 2 tablespoons of it in its Pork Grillades, so a half batch is plenty if you only need it for one dish.
What's the secret ingredient in Cajun seasoning?
America's Test Kitchen's recipe doesn't name a secret ingredient. Paprika is the largest share, at about 42% of the blend by volume, and the recipe uses celery salt as well as regular salt.
Is this Cajun or Creole seasoning?
America's Test Kitchen describes store-bought Louisiana seasoning blends as Cajun or Creole and calls this recipe Cajun seasoning in its notes.
Can I use kosher salt in this recipe?
Yes. The recipe doesn't name its salt, so the calculator treats it as table salt and converts it to the salt you pick by weight, which keeps the saltiness the same.
Related tools
- All homemade spice blendsBrowse every blend calculator on the site.
- Chili powder substituteMix a stand-in for chili powder from paprika, cumin, and cayenne.
- Salt equivalents tableSee how much of 10 common salts matches a teaspoon of table salt.
- Global spice blendsSignature ratios from blends around the world.