The Cajun Corn on the Cob is a simple, flavorful side that pairs well with many meals. Tender, juicy corn is brushed with melted butter seasoned with Cajun spices, then roasted in the oven until slightly crisp for a balanced sweet-and-spicy bite.
For busy cooks who want big flavor with minimal effort, this recipe is ideal: just three main ingredients and about five minutes of hands-on time. The Cajun seasoning is the star, adding savory heat that complements the corn’s natural sweetness. If you like, you can make a homemade Cajun seasoning to keep on hand for other recipes.
This roasted corn goes especially well alongside dishes like roasted Cajun salmon and other bold mains. The oven-roasting method delivers consistent texture—crisped kernels on the outside and juicy inside—while the seasoned butter ensures every bite is well coated.
Cajun Corn on the Cob Ingredient Highlights
Fresh corn on the cob works best for this recipe. You can buy ears with husks and shuck them yourself, or pick up pre-shucked ears for convenience. Husks aren’t needed for the roasting method.
Use unsalted butter so you can control the salt level—many Cajun seasoning blends already contain salt. Brands and homemade blends vary in heat and saltiness, so adjust the seasoning amount to suit your taste.
The ingredient amounts provided will suit most blends. If your seasoning is especially salty or spicy, reduce the amount slightly and taste as you go.
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, stir in the Cajun seasoning, and mix until smooth. A pastry brush or a spoon helps spread the seasoned butter evenly so each ear gets a good coating.
Arrange the corn on a baking sheet and roast on the middle rack at 425°F for about 20 minutes. If you prefer easier cleanup, line the sheet with aluminum foil—avoid parchment paper since it can scorch at high heat.
How I Store Leftover Cajun Corn on the Cob
Store leftover roasted corn in the refrigerator for up to five days. I wrap each ear in aluminum foil and place them in the fridge for easy reheating.
To reheat, preheat the oven to 350°F. Keep the corn wrapped in foil and place it on the top rack for about 5–7 minutes until warmed through. For extra flavor after reheating, sprinkle a little more Cajun seasoning or brush with a touch of melted butter.
You can place the foil-wrapped ears directly on the oven rack or on a baking sheet for easier handling—either method works fine.
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, use aluminum foil rather than parchment paper to avoid scorching.
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Melt the butter in a microwave-safe bowl (about 30 seconds, adding 10-second intervals if needed) and stir in the Cajun seasoning until combined.
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Shuck the corn if necessary and arrange the ears on the baking sheet. Brush or pour the seasoned butter over the corn, coating all sides.
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Roast on the middle rack at 425°F for 20 minutes, until the corn is tender and slightly browned in spots. Serve hot.
Pro Tips
- Leftover roasted corn will keep in the refrigerator for 3–5 days. Reheat wrapped in foil at 350°F for 5–7 minutes.
Video
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