1. 1. Preheat the oven to 350°F (180°C).

2. 2. In a large mixing bowl, combine canned corn, sour cream, buttermilk, melted butter, paprika, fine salt, and black pepper.

3. 3. Pour the mixture into a baking dish.

4. 4. In a separate bowl, mix breadcrumbs with grated parmesan cheese and melted butter.

5. 5. Sprinkle the breadcrumb mixture on top of the corn mixture in the baking dish.

6. 6. Bake for 30-35 minutes or until the top is golden brown and the casserole is heated through.

7. 7. Serve hot and enjoy!