Rosemary Sautéed Mushroom Baked Sweet Potatoes 4 sweet potatoes 1 tbs extra virgin olive oil 1 ½ cup mushrooms, sliced 1 tsp dried rosemary salt and pepper to taste ¼ cup Parmesan, shredded Preheat oven to 350 degrees. Using a fork, prick potatoes several times and microwave for 5 minutes on each side. In a skillet, sauté mushrooms, salt, pepper, and rosemary in oil until fragrant. Transfer potatoes into oven and bake for 15 minutes. Split open, spoon sautéed mushrooms into the center, and serve with a sprinkle of Parmesan cheese.