Parmesan Potatoes & Onions Prep Time: 10 minutes Cook Time: 1 hour Servings: 4 Share: PRINT EMAIL PDF Pinterest This Recipe Calls For Chunky Sauces Tomato, Garlic & Onion Sauce Shop Now Old World Style® Sauces Mushroom Sauce Shop Now Previous Next 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 Get Ingredients Instructions Preheat oven to 400°F. 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. Bake 50 minutes or until potatoes are tender. Remove foil, add 2 Tbsp. of cheese. Bake an additional 10 minutes or until heated through.