01 - Preheat your oven to 425°F or heat your grill to medium-high temperature.
02 - In a small bowl, mix together the olive oil, Cajun seasoning, smoked paprika, garlic powder, onion powder, black pepper, and salt until well combined.
03 - Brush the spice mixture evenly over each ear of corn, ensuring all sides are thoroughly coated.
04 - Place the corn directly on a baking sheet for oven cooking or position directly on the grill grates.
05 - Cook the corn for 20–25 minutes, turning occasionally, until the kernels are tender and slightly charred.
06 - Remove from heat and let cool for 1 minute. Sprinkle with chopped parsley and serve with lime wedges for squeezing over the top, if desired.