Cheesy Mashed Potatoes
["8 medium potatoes", "1 (8 oz.) carton sour cream", "1/4 tsp. garlic powder", "4 oz. shredded Cheddar cheese", "1 (8 oz.) pkg. cream cheese", "1/2 c. butter", "1/4 tsp. pepper"]
["Cook peeled potatoes until tender.", "Drain.", "In large mixing bowl, combine potatoes, cream cheese, sour cream, butter, garlic powder and pepper.", "With mixer, beat until fluffy.", "Pour in 2-quart casserole dish.", "Top with Cheddar cheese.", "Cover and bake at 350\u00b0 for 45 minutes; uncover and bake another 15 minutes."]
["potatoes", "sour cream", "garlic powder", "Cheddar cheese", "cream cheese", "butter", "pepper"]