01 - Preheat oven to 425°F or prepare grill for medium-high heat.
02 - Combine olive oil, smoked paprika, garlic powder, onion powder, oregano, thyme, cayenne pepper, black pepper, and salt in a small bowl. Mix thoroughly to form a paste.
03 - Brush each ear of corn evenly with the Cajun spice mixture, ensuring complete coverage on all sides.
04 - Place seasoned corn on a parchment-lined baking sheet or directly onto grill grates.
05 - Cook for 20 to 25 minutes, turning occasionally, until corn becomes tender and develops light charring.
06 - Remove from heat. Sprinkle with chopped parsley and accompany with lime wedges.