2 medium sweet potatoes, peeled and cut into even French fry shapes (slightly larger than 1/4-inch batons)
2 tablespoons olive oil
1 tablespoon cornstarch
1/2 teaspoon paprika
1/4 teaspoon garlic powder
1/8 teaspoon cayenne
Kosher salt and freshly ground black pepper
Ranch Dressing, recipe follows
3 tablespoons buttermilk
2 tablespoons mayonnaise
2 tablespoons sour cream
1/2 teaspoon white wine vinegar
1/4 teaspoon onion powder
1 clove garlic, minced
Kosher salt and freshly ground black pepper
Dash of hot sauce
2 tablespoons chopped fresh parsley
1 tablespoon chopped fresh dill