- Preheat oven to 350 degrees.
- Coat the bottom of a glass or non-stick backing dish with olive oil.
- Wash and peel the sweet potatoes and cut them into medium-sized chunks.
- Place the sweet potatoes in the baking dish and turn them so that they are coated with the oil on all sides.
- Sprinkle moderately with the oregano, seasoning, and pepper. Bake in preheated oven for 45 minutes or until soft.