Easy Scalloped Potatoes
["4 c. sliced potatoes", "1/4 c. chopped onion", "3/4 tsp. salt", "1/8 tsp. pepper", "1 (10 1/2 oz.) can cream of celery soup", "1/2 c. milk"]
["Place half the potatoes in greased 1 1/2-quart casserole. Top with half the onions.", "Repeat layers.", "Sprinkle with salt and pepper.", "Combine soup and milk and pour over potatoes. Cover and bake at 350\u00b0 for 1 hour.", "Uncover and continue baking 30 minutes more.", "Makes 4 or 5 servings."]
["potatoes", "onion", "salt", "pepper", "cream of celery soup", "milk"]