Voodoo Fries

Bahan-bahan (4 porsi)

• 3 tablespoons extra-virgin olive oil (divided)
• 2 medium /large russet potatoes (about 1 ¼ pounds)
• 1 tablespoon Cajun seasoning
• 1 teaspoon garlic powder
• ½ teaspoon dill weed
• ¼ teaspoon onion powder
• Ranch dressing (optional)
• Chopped chives or green onions (optional)
• 2 tablespoons unsalted butter
• 1 ½ tablespoons all-purpose flour
• 1 cup milk (low fat or whole)
• 1 cup freshly grated sharp cheddar cheese (4 ounces)