Party Potato Puff
["8 oz. pkg. cream cheese", "4 c. hot mashed potatoes", "1 egg, beaten", "1/3 c. minced onion", "1/4 c. chopped pimiento (optional)", "1 tsp. salt", "1/16 tsp. white pepper"]
["Beat cream cheese until fluffy.", "Add potatoes and beat until thoroughly blended and fluffy.", "Add egg, onion, pimiento, salt and pepper and mix well.", "Spoon into a lightly buttered 1-quart casserole.", "Bake in a preheated 350\u00b0 oven for 45 minutes.", "Serve at once.", "Serves 4 to 6."]
["cream cheese", "hot mashed potatoes", "egg", "onion", "pimiento", "salt", "white pepper"]