Preheat oven to 450.
Butter a large baking pan or dish and set aside.
Add the chopped sweet potatoes, onions, and olive oil in a bowl and mix.
Season with salt, pepper, and oregano; mix together and place the sweet potatoes on prepared baking dish in a single layer.
Roast for 20 to 25 minutes, stirring once halfway through cooking, and cook until potatoes are fork tender.
Remove from oven and sprinkle with feta cheese.
Calories: 203 kcal | Carbohydrates: 22 g | Protein: 4 g | Fat: 11 g | Saturated Fat: 3 g | Cholesterol: 16 mg | Sodium: 248 mg | Potassium: 366 mg | Fiber: 3 g | Sugar: 7 g | Vitamin A: 9320 IU | Vitamin C: 7.7 mg | Calcium: 151 mg | Iron: 1.2 mg | Net Carbs: 19 g
Nutritional info is an estimate and provided as courtesy. Values may vary according to the ingredients and tools used. Please use your preferred nutritional calculator for more detailed info.