1. Preheat oven to 400 degrees.
2. Place Potatoes in bowl. Add olive oil and stir to coat.
3. Season with ranch dressing mix. Stir to coat the potatoes in seasoning.
4. Spread the potatoes in a single layer over a large baking sheet. Sprinkle salt on top to taste.
5. Bake in preheated oven for 30 minutes, until potatoes are golden brown.