This Cajun Seasoning Mix adds bold flavor to all kinds of recipes. Skip the store-bought blends and make your own at home with spices you probably already have in your pantry.

Glass jar filled with layered spices for homemade Cajun seasoning mix.

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A craving for blackened fish is what first prompted me to create this recipe for Cajun seasoning. The result was the most delicious Blackened Mahi Mahi we’ve ever had — so good it rivaled the restaurant version that inspired it.

Since then, I’ve discovered just how versatile this blend of spices is, and it’s basically become my go-to all-purpose seasoning. This scaled-up recipe makes about 10 tablespoons (just over 1/2 cup), and if you peek in my pantry, you’ll always find a jar on the shelf.

Spoon scooping homemade Cajun seasoning mix from a glass jar.

Ingredient Notes

Smoked paprika, oregano, and other dried spices for Cajun seasoning in small bowls with text overlay

Cajun Seasoning Mix is a simple blend of dried spices that when combined, creates irresistible flavor. Here are a few notes about the ingredients I think are worth pointing out:

  • Granulated garlic: If you’re not familiar with granulated garlic, I highly recommend picking some up. Costco sells a big container at a great value. It has a coarser texture than garlic powder and is the best choice for rubs and seasoning blends. Granulated garlic adds great garlic flavor but won’t burn at high heat the way fresh garlic will, making it perfect for roasting veggies and meats. It also mixes more smoothly with liquids since it doesn’t clump. I use it so often that I rarely buy garlic powder anymore.
  • Sea salt: I use fine ground sea salt in all of my seasoning blends. Table salt works just fine, but sea salt has a cleaner flavor that really shines here. It’s widely available at most grocery stores now, and you can substitute table salt in the same amount if needed.
  • Smoked paprika: This is where the smoky depth comes from, and it makes a big difference. Skip the regular “sweet” paprika or Hungarian variety — you want that rich, smoky flavor that only smoked paprika brings. It’s one of my favorite spices and such an easy way to add bold flavor to a variety of recipes.
  • Cayenne pepper: This is the heat-maker in Cajun seasoning. Adjust it up or down depending on how spicy you like things. I keep mine moderate, but if you want it fiery, feel free to add a little more.
  • Dried oregano and thyme: These herbs are part of the classic Cajun flavor profile, adding an earthy, savory balance to the bold spices.

How to Make Cajun Seasoning Mix

It doesn’t get easier than this! Just measure out your spices, combine them in a small bowl or jar, and stir or shake until everything is well blended. In less than 5 minutes, your Cajun seasoning is ready to use.

Glass jar of Cajun seasoning mix showing layers of dried herbs and spices with a silver spoon beside it.

Storage Tips

Store your homemade Cajun seasoning blend in an airtight container, like a small mason jar, and keep it in a cool, dry place away from heat and light. For the best flavor, use it within about 6 months, but dried spices can stay fresh for up to a year or more. Be sure to give the jar a good shake before each use to redistribute the spices.

How to Use Cajun Seasoning Mix

There are so many ways to use Cajun seasoning, from blackened fish to burgers, soups, and even dips. I reach for this blend all the time, and here are some of my favorite ways to put it to work:

Spoonful of Cajun seasoning blend with paprika, garlic, and herbs in front of a jar.

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Cajun Seasoning Mix

5 from 6 votes
Servings: 10 tablespoons
Prep Time: 5 minutes
Total Time: 5 minutes
This Cajun Seasoning Mix adds bold flavor to all kinds of recipes. Skip the store-bought blends and make your own at home with spices you probably already have in your pantry.
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Ingredients 

  • 2 tablespoons onion powder
  • 4 teaspoons granulated garlic or garlic powder
  • 4 teaspoons smoked paprika
  • 4 teaspoons dried thyme
  • 4 teaspoons dried oregano
  • 4 teaspoons fine grain sea salt
  • 2 teaspoons freshly ground black pepper
  • 2 teaspoons cayenne pepper, or to taste

Instructions 

  • Add the onion powder, granulated garlic or garlic powder, smoked paprika, thyme, oregano, salt, black pepper and cayenne pepper to a small mason jar or airtight container. Seal it with the lid and shake well to combine. 

Notes

Yields 10 tablespoons which comes to a little over ½ cup.
Storage
Store your homemade Cajun seasoning blend in an airtight container, like a small mason jar, and keep it in a cool, dry place away from heat and light. For the best flavor, use it within about 6 months, but dried spices can stay fresh for up to a year or more. Be sure to give the jar a good shake before each use to redistribute the spices.

Nutrition

Serving: 1teaspoon | Calories: 6kcal | Carbohydrates: 1g | Protein: 0.2g | Fat: 0.1g | Saturated Fat: 0.02g | Polyunsaturated Fat: 0.04g | Monounsaturated Fat: 0.01g | Sodium: 311mg | Potassium: 24mg | Fiber: 0.4g | Sugar: 0.1g | Vitamin A: 197IU | Vitamin C: 0.3mg | Calcium: 10mg | Iron: 0.4mg

Nutrition information is automatically calculated using generic ingredients, and is an estimate not a guarantee. For more accurate results, please refer to the labels on your ingredients at home.

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This post was originally published on January 19, 2019. It has been updated with new text and images.

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About Valerie Brunmeier

Hello and welcome to my online kitchen! My focus here is to provide simple, seasonal meal solutions for busy households. I hope you find some inspiration while you’re here and visit again soon!

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Questions & Reviews

  1. Rick Hunning says:

    5 stars
    We loved your blackened mahi mahi. The wife and I had fun making the rub. We will be try more if your recipes. Thanks!

  2. Samantha says:

    5 stars
    I’ve been using this blend for a few years now and it’s absolutely perfect! It’s great on all types of fish and chicken. Every time I use it for guests, they want the recipe. Thank you!

    1. Valerie Brunmeier says:

      I’m with you 100%! I always have a jar of it in my pantry and use it for so many things. So happy you’re loving it!

  3. Melissa says:

    5 stars
    This is a great seasoning mix and it’s the only way I cook mahi mahi now. The seasoning is also good on other meats as well. I save a large spice container and made a huge batch so I always have thus on hand.

  4. Sam says:

    5 stars
    Use this on all our fish recipes! Love it.

  5. BAMC says:

    5 stars
    This is an amazing Cajun seasoning blend. It was so good on out roasted chicken this evening. Thanks for sharing!