Sharon'S Gourmet Potato Casserole
["6 Irish potatoes", "1 c. shredded mild Cheddar cheese", "1 c. shredded sharp Cheddar cheese", "1/4 c. real butter + 2 Tbsp.", "1/2 c. sweet milk", "1 c. sour cream", "1/3 c. chopped onion", "1 tsp. salt", "1/4 tsp. black pepper"]
["Cook potatoes (cook whole in skin).", "Cool thoroughly.", "Shred potatoes coarsely.", "Combine mild and sharp cheeses, 1/4 cup butter and 1/2 cup sweet milk; cook over low heat until cheeses melt.", "Add sour cream, onion, salt and pepper.", "Put shredded potatoes in 9 x 13-inch glass pan, pour mixture over potatoes and dot with remaining butter.", "Bake at 350\u00b0 for 25 minutes, until golden brown.", "Serves 4 to 6."]
["Irish potatoes", "Cheddar cheese", "Cheddar cheese", "butter +", "sweet milk", "sour cream", "onion", "salt", "black pepper"]