01 - Preheat your oven to 425°F or prepare a grill for medium-high heat.
02 - In a small bowl, mix together olive oil, smoked paprika, garlic powder, onion powder, oregano, thyme, cayenne pepper, black pepper, and salt to form a paste.
03 - Brush each ear of corn evenly with the Cajun spice mixture, ensuring all sides are coated.
04 - Place the corn on a baking sheet lined with parchment paper or directly on the grill grates.
05 - Roast in the oven or grill for 20-25 minutes, turning occasionally, until the corn is tender and slightly charred in spots.
06 - Remove from heat. Garnish with chopped parsley and serve with lime wedges on the side.