The Cajun Corn on the Cob is a flavorful side that elevates any meal. Each ear is coated in melted Cajun butter and oven-roasted until the kernels are juicy with a lightly crisp exterior, delivering a satisfying sweet-and-spicy bite.
This recipe is perfect for busy cooks who want bold flavor with minimal effort. With just three ingredients and about five minutes of hands-on time, the Cajun seasoning provides a punch of savory heat that complements the natural sweetness of fresh corn.
To prepare, melt butter and stir in Cajun seasoning to make a simple spiced butter. Brush or pour this over shucked ears of corn so each kernel is evenly coated. If you prefer, make a homemade Cajun seasoning to control the salt and heat levels.
Oven roasting gives consistent results and great texture: a slightly caramelized exterior and tender, juicy kernels. This preparation pairs especially well with other Cajun-seasoned mains such as roasted salmon or grilled proteins.
Cajun Corn on the Cob Ingredient Highlights
Fresh corn on the cob works best for this recipe. You can buy ears with the husks and shuck them yourself, or purchase pre-shucked ears for convenience. Either option yields excellent results when oven-roasted.
Use unsalted butter to avoid over-salting, since most Cajun seasoning blends include salt. Seasonings vary by brand, so the amounts in the recipe are a good baseline but may need slight adjustment depending on how salty or spicy your blend is.
Some blends run hotter or saltier than others, so taste and adjust if necessary. If you like a milder result, reduce the seasoning slightly; for more heat, add a pinch extra.
Corn on the Cob with Cajun Seasoning Tips and Tricks
How I Perfectly Season and Roast my Corn Every Time
Melt the butter in a microwave-safe bowl, then stir in the Cajun seasoning until well combined. A pastry brush or spoon makes it easy to coat each ear evenly so every bite is seasoned.
Arrange the ears on a baking sheet in a single layer and roast on the middle rack at 425°F for about 20 minutes. The high heat helps develop a bit of color while keeping the kernels juicy.
For easy cleanup, line the baking sheet with aluminum foil rather than parchment; foil handles the higher oven temperature and any buttery drips.
How I Store Leftover Cajun Corn on the Cob
Store leftover roasted corn in the refrigerator for up to 3–5 days. Wrap each ear in aluminum foil or place them together in an airtight container to preserve moisture and flavor.
To reheat, preheat the oven to 350°F. Keep the corn wrapped in foil and warm on the top rack for 5–7 minutes, or until heated through. A quick sprinkle of extra Cajun seasoning after reheating refreshes the flavor.
If you prefer, place foil-wrapped ears on a baking sheet for easier handling, or set them directly on the oven rack if you’re comfortable doing so.
Oven-Roasted Cajun Corn on the Cob
Marley Goldin
Equipment
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Baking Sheet
Ingredients
- 2 tablespoons unsalted butter
- 2 teaspoons Cajun seasoning (storebought or homemade)
- 4 ears corn on the cob
Instructions
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Preheat the oven to 425°F. If lining the baking sheet for cleanup, use aluminum foil rather than parchment.
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In a microwave-safe bowl, melt the butter (about 30 seconds, then stir and heat in short bursts if needed). Stir in the Cajun seasoning until smooth.
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Shuck the corn if needed and place the ears on the baking sheet. Brush or pour the Cajun butter over each ear, coating all sides.
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Roast on the middle rack at 425°F for 20 minutes, until the corn has a bit of color and the kernels are tender. Serve warm.
Pro Tips
- Leftover roasted corn keeps in the refrigerator for 3–5 days. Reheat wrapped in foil at 350°F for 5–7 minutes.
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