blackened salmon recipe

Ingredients: 4 salmon fillets (about 6 ounces each) 2 tablespoons paprika 1 tablespoon dried thyme 1 tablespoon dried oregano 1 teaspoon garlic powder 1 teaspoon onion powder 1 teaspoon cayenne pepper (adjust to taste) 1 teaspoon black pepper 1/2 teaspoon salt 2 tablespoons butter, melted