Parmesan Potatoes & Onions This recipe calls for Tomato, Garlic & Onion Sauce Old World Style® Mushroom Sauce Find Near You Enter your zip code Search of 1 Prep time 10 minutes Cook time 1 hour 01:10:00 Servings 4 Share Pinterest PDF PRINT EMAIL Ingredients 1 lb. all-purpose potatoes or baking potatoes, peeled and thinly sliced 2 medium onions, thinly sliced 2 Tbsp. olive oil 1/2 tsp. salt 1/2 tsp. ground black pepper 2 cups RAGÚ® Tomato Garlic & Onion Sauce 6 Tbsp. grated Parmesan cheese Instructions 1. Preheat oven to 400°F. 2. In a 2-quart baking dish, layer 1/2 of the potatoes, onions, olive oil, salt & pepper, ½ sauce, 2 Tbsp. Parmesan. Repeat layers. Cover with foil. 3. Bake 50 minutes or until potatoes are tender. Remove foil, add 2 Tbsp. of cheese. 4. Bake an additional 10 minutes or until heated through. Tags: Tomato Seasonal Favorites Vegetarian Dishes Side Dishes