Sweet Potato Fries

4 sweet potatoes, peeled and cut into thin fries
1/2 stick butter, melted
4 tablespoons olive oil
2 teaspoons Kosher or sea salt
Ground pepper
Minced fresh parsley
Chopped fresh rosemary

Preheat the oven to 450 degrees F.
Place the fries in a bowl and drizzle over the melted butter, olive oil, seasoned salt and pepper to taste, and toss together. Tip onto a baking sheet and bake for 10 to 15 minutes. Sprinkle over the parsley and rosemary before serving.