Cajun Spiced Roasted Corn

Four golden roasted ears of Cajun Spiced Roasted Corn on the Cob brushed with melted spicy butter and garnished with fresh parsley.  Pin it
Four golden roasted ears of Cajun Spiced Roasted Corn on the Cob brushed with melted spicy butter and garnished with fresh parsley. | tastymakerblog.com

This dish features fresh sweet corn cobs roasted to tender perfection, generously coated with a flavorful Cajun spiced butter. The blend includes smoked paprika, garlic, onion, and a hint of lime, creating a smoky and zesty profile. Ideal for grilling or oven roasting, this vibrant side pairs perfectly with barbecues or casual weeknight dinners. Garnished with fresh parsley and lime wedges, it brings both color and a burst of fresh acidity to the plate. Easy to prepare and naturally gluten-free, it can also be adapted for vegan diets with plant-based butter.

My neighbor’s annual summer block party is where I first discovered corn could taste this exciting. Everyone was hovering around the grill, watching these golden ears get slathered in something that smelled like heaven. One bite and I was interrogating the cook for the recipe faster than you can say “pass the butter.” Now it’s the one side dish that disappears before anything else on my table.

Last summer I made three batches for a small family gathering and somehow ended up handing out recipe cards to six people. My dad, who normally eats corn with nothing but salt, actually went back for thirds. The way the spices caramelize in the oven creates these little crispy bits that are absolutely worth the effort.

Ingredients

  • Fresh corn: Look for ears with bright green husks and silks that feel silky, not dry
  • Unsalted butter: Softening it to room temperature makes blending seamless and prevents splattering later
  • Cajun seasoning: Store bought works beautifully, but watch the salt content since youll be adding more
  • Smoked paprika: This adds that gorgeous deep color and subtle smokiness that elevates everything
  • Garlic and onion powder: These build that savory backbone without overpowering the fresh corn sweetness
  • Fresh parsley: The bright herbaceous flavor cuts through all that rich, spicy butter perfectly
  • Lime juice: Acidity is what ties all those spices together and makes the corn sing

Instructions

Get everything ready:
Preheat your oven to 425°F (220°C) and line a baking sheet with foil for easy cleanup later. Pull your softened butter out about 20 minutes ahead so it blends effortlessly with the spices.
Make the magic butter:
Mash the butter with Cajun seasoning, smoked paprika, garlic powder, onion powder, salt, pepper, chopped parsley, and lime juice until completely combined. Taste and adjust the heat level if you prefer things milder or spicier.
Coat the corn:
Place each husked corn cob on your prepared baking sheet and brush generously with that spiced butter on all sides. Do not be shy here—every inch should be glistening and ready for roasting.
Roast to perfection:
Cook for 20 to 25 minutes, turning each cob halfway through so every side gets those gorgeous caramelized spots. The corn should feel tender when pierced and look beautifully charred in places.
Finish with flair:
Brush any remaining melted butter over the hot corn, sprinkle with extra fresh parsley, and serve immediately with lime wedges on the side for squeezing over the top.
Juicy corn on the cob roasted with smoky Cajun spices and fresh lime, served hot on a rustic plate for a barbecue side dish.  Pin it
Juicy corn on the cob roasted with smoky Cajun spices and fresh lime, served hot on a rustic plate for a barbecue side dish. | tastymakerblog.com

This corn has become legendary among my friends for summer barbecues. Last 4th of July, I actually had to make an emergency batch because the first one vanished while people were still arriving. Something about that sweet and spicy combination just makes it impossible to stop at one ear.

Making It Your Own

I have learned that different Cajun seasoning brands vary wildly in heat levels. Start with less than the recipe calls for if you are unsure, then taste and add more. The butter mellows the spices during roasting, so do not be afraid to season boldly before it goes in the oven.

Grilling vs Roasting

Both methods work beautifully, but grilling gives you that authentic smoky char people go crazy for. If you have the grill going anyway, throw the corn directly on the grates and turn it every few minutes. The open flame adds another layer of flavor that really shines through.

Serving Ideas

This corn pairs beautifully with anything coming off the grill, from burgers to ribs to portobello mushrooms. The bright lime and fresh parsley make it feel light enough to serve alongside heavier main dishes without overwhelming anyone.

  • Sprinkle cotija or feta cheese over the hot corn for a creamy salty finish
  • Extra Cajun butter keeps in the fridge for a week and is incredible on grilled bread or baked potatoes
  • Set out hot sauce on the table so spice lovers can kick it up another notch
Vibrant Cajun Spiced Roasted Corn on the Cob with charred kernels and melted butter, ready to serve alongside grilled meats at a summer cookout. Pin it
Vibrant Cajun Spiced Roasted Corn on the Cob with charred kernels and melted butter, ready to serve alongside grilled meats at a summer cookout. | tastymakerblog.com

There is something deeply satisfying about serving a side dish that makes people light up. This corn has that effect every single time.

Recipe FAQs

Roasting or grilling the corn enhances its natural sweetness and adds a slight smoky char that complements the Cajun spice blend beautifully.

Absolutely. Modify the amount of Cajun seasoning and smoked paprika according to your preference for a milder or spicier taste.

Simply replace the unsalted butter with a plant-based alternative while keeping the seasonings the same for full flavor without dairy.

Freshly chopped parsley and lime wedges provide brightness and a fresh contrast to the smoky, spicy butter coating.

Yes, you can roast the corn in advance and gently reheat it before serving, brushing with extra Cajun butter to maintain moisture and flavor.

Cajun Spiced Roasted Corn

Roasted corn on the cob coated in a zesty Cajun blend for a smoky, flavorful side dish.

Prep 10m
Cook 25m
Total 35m
Servings 4
Difficulty Easy

Ingredients

Corn

  • 4 ears fresh corn, husked and silks removed

Cajun Spice Butter

  • 4 tablespoons unsalted butter, softened
  • 1½ teaspoons Cajun seasoning
  • ½ teaspoon smoked paprika
  • ¼ teaspoon garlic powder
  • ¼ teaspoon onion powder
  • ¼ teaspoon salt
  • ⅛ teaspoon freshly ground black pepper
  • 1 tablespoon fresh parsley, finely chopped
  • 1 tablespoon lime juice

Optional Garnishes

  • Lime wedges
  • Extra chopped parsley

Instructions

1
Preheat Oven or Grill: Preheat oven to 425°F or prepare grill for medium-high heat.
2
Prepare Cajun Butter: In a small bowl, mix softened butter with Cajun seasoning, smoked paprika, garlic powder, onion powder, salt, pepper, chopped parsley, and lime juice until well combined.
3
Coat the Corn: Place corn cobs on a foil-lined baking sheet. Brush each ear generously with the Cajun spiced butter, ensuring all sides are evenly coated.
4
Roast or Grill: Roast in preheated oven for 20-25 minutes, turning halfway through, until corn is tender and slightly charred. Alternatively, grill directly on grates, turning every few minutes for even charring.
5
Finish and Serve: Remove from oven or grill. Brush with any remaining Cajun butter and sprinkle with extra parsley. Serve hot with lime wedges on the side.
Additional Information

Equipment Needed

  • Baking sheet or grill
  • Basting brush
  • Mixing bowl
  • Knife and cutting board
  • Foil or parchment paper

Nutrition (Per Serving)

Calories 180
Protein 3g
Carbs 24g
Fat 9g

Allergy Information

  • Contains dairy (butter)
  • For dairy-free or vegan, use plant-based butter alternatives
  • Cajun seasoning blends may contain mustard or other allergens—check labels carefully
Paula McKenzie

Warm, easy recipes and practical cooking tips for everyday family meals.