Recipes Home-Style Scalloped Potatoes 4.5 (453) 370 Reviews 13 Photos The secret to a good scalloped potato dish is to make sure it has plenty of creamy sauce, which this recipe has. My husband and sons rate this simply delicious potato casserole the 'best ever' and request it often. -Christine Eilerts Tulsa, Oklahoma By Allrecipes Member Published on August 3, 2021 Save Rate Print Share Close Add Photo 13 13 13 13 Prep Time: 10 mins Cook Time: 1 hr Total Time: 1 hr 10 mins Servings: 8 Yield: 8 servings Cook Mode (Keep screen awake) Ingredients 1x 2x 4x Oops! Something went wrong. Our team is working on it. Original recipe (1X) yields 8 servings ⅓ cup chopped onion 5 tablespoons butter or margarine 5 tablespoons all-purpose flour 1 ¼ teaspoons salt ½ teaspoon pepper 5 cups milk 6 cups thinly sliced potatoes Directions In a large saucepan, saute onion in butter until tender. Stir in flour, salt and pepper until blended. Gradually add milk. Bring to a boil; cook and stir for 2 minutes or until sauce is thickened. Place half of potatoes in a greased 3-qt. baking dish. Pour half of sauce over potatoes. Repeat layers. Bake, uncovered, at 350 degrees F for 60-70 minutes or until potatoes are tender and top is lightly browned. Serve immediately. I Made It Print