
This hearty Cajun corn on the cob transforms ordinary summer corn into a flavor explosion that will have your guests reaching for seconds. The creamy, spicy coating paired with the sweet corn creates an irresistible combination that elevates this classic side dish to star status.
I first made this recipe for a backyard barbecue when I was tired of serving plain buttered corn. Now my family refuses to eat corn any other way, and it's become our signature dish for neighborhood potlucks.
Ingredients
- Fresh corn on the cob Choose ears with bright green husks and plump kernels for the sweetest flavor
- Olive oil Creates the base for your spice mixture and helps seasonings adhere to the corn
- Cajun spice The star ingredient that provides authentic Louisiana heat and depth
- Smoked paprika Adds a rich smoky undertone that complements the sweetness of the corn
- Mayo and sour cream Creates a creamy coating that balances the spice and helps cheese adhere
- Cotija or feta cheese Provides a salty tang that cuts through the richness of the sauce
- Fresh lime juice Brightens all the flavors with its acidity
- Fresh cilantro Adds a pop of color and herbaceous freshness to balance the rich coating
- Garlic and onion powder Enhances the savory base notes without overwhelming the corn
Step-by-Step Instructions
- Prepare the spice oil
- Whisk together olive oil with half the Cajun spice, smoked paprika, garlic powder, onion powder, salt and pepper until well combined. This oil serves as your flavor base that will penetrate the corn kernels as they cook.
- Wrap and season the corn
- Place each ear on a piece of foil and brush generously with your spiced oil mixture. The foil creates a steam environment that helps the corn cook evenly while absorbing all those wonderful spices. Make sure to coat each ear thoroughly for maximum flavor penetration.
- Oven roasting
- Bake the wrapped corn at 425°F for 30 minutes. The foil packet traps moisture while allowing the spices to infuse into the kernels. For softer corn, brush with additional spice oil and continue baking for another 20 minutes. The extended cooking time allows the kernels to become exceptionally tender.
- Prepare the creamy coating
- Mix mayonnaise, sour cream, remaining Cajun spice, smoked paprika, lime juice, salt and pepper in a bowl. This sauce should be thick enough to cling to the corn but spreadable. The combination of creaminess with spice creates an addictive flavor profile that elevates the corn beyond a simple side dish.
- Apply finishing touches
- Brush the warm corn with the creamy sauce, then sprinkle with crumbled cheese and fresh cilantro. The heat from the corn slightly melts the cheese while the herbs add brightness. This layering of flavors creates a complex taste experience with every bite.

The smoked paprika is truly the secret weapon in this recipe. I discovered its transformative power when I accidentally grabbed it instead of regular paprika one summer evening. Now I keep a special tin just for my corn dishes, and visitors always ask what gives the dish that mysterious smoky depth.
Make Ahead Options
This corn can be partially prepared up to a day in advance. Complete the foil wrapping and spice oil steps, then refrigerate the wrapped corn overnight. When ready to serve, simply bake as directed, adding about 5 minutes to the cooking time. The mayo sauce can also be prepared ahead and refrigerated in an airtight container. This makes the recipe perfect for entertaining when you want to minimize last minute preparation.
Perfect Pairings
Cajun corn pairs beautifully with grilled proteins like blackened chicken or spicy shrimp skewers. For a complete Cajun themed meal, serve alongside jambalaya or a seafood boil. The creamy spiced corn also provides a wonderful contrast to acidic dishes like tomato salads or vinegar based coleslaws. For beverages, offer cold beer or sweet tea to help balance the heat from the spices.
Adjusting The Heat Level
The beauty of this recipe lies in its adaptability to different spice preferences. For a milder version, reduce the Cajun seasoning by half and omit the optional chipotle powder. Conversely, for heat lovers, increase the Cajun spice and add a pinch of cayenne pepper to the mayo mixture. You can also serve hot sauce on the side, allowing guests to customize their heat level. Remember that the creamy coating helps temper the spiciness, creating a balanced flavor profile.
Grilling Alternative
While the oven method produces consistently tender results, this corn truly shines when finished on the grill. After the initial oven baking, unwrap the corn and place directly on a medium hot grill for 3 to 5 minutes, turning occasionally. This creates beautiful grill marks and a slight char that adds another dimension of flavor. The caramelization of the corn sugars takes this dish to another level entirely.
Frequently Asked Questions
- → How can I enhance the smoky flavor of the corn?
To enhance the smoky flavor, try grilling the corn after baking. This adds a delicious charred effect.
- → Can I make this dish vegan?
Yes, substitute regular mayonnaise with vegan mayo and replace feta or cotija cheese with plant-based cheese crumbles.
- → What’s the best way to apply the seasoning mix?
Brush the corn generously with the spice-infused oil mixture before wrapping in foil for baking. This ensures even coating.
- → Can I prepare this dish ahead of time?
Yes, you can bake the corn in advance. Reheat and apply the mayo sauce and toppings just before serving for the freshest taste.
- → What other toppings can I use?
You can try adding crushed tortilla chips, jalapeño slices, or a sprinkle of hot sauce for extra flavor and texture.