1. Preheat an oven to 400 degrees F (200 degrees C).
2. Melt butter in a small pan over medium heat. Add garlic, salt, pepper, and oregano; cook, stirring once or twice, until garlic is fragrant, 1 to 2 minutes.
3. Use a pastry brush to spread garlic butter evenly over halved Wonder® hotdog buns. Sprinkle evenly with cheese.
4. Bake in preheated oven for about 8 to 10 minutes or until golden brown.