Beat cream cheese and sour cream into mashed potatoes. Add salt and pepper, ... 13 inch glass casserole dish. Spread remaining butter on top. Bake uncovered at 350°F for 30 ... begin baking from cold.
Heat oven to 400 degrees. ... or 3 quart casserole. Beat eggs slightly in ... butter. Stir in potatoes and seasoning mix with fork. Pour over beef mixture. Bake uncovered until center is set, ... 5 to 6 servings.
Scrape potatoes out of skins while hot ... Put in large casserole, top with remaining 1/2 cup cheese. Bake 1/2 hour at 350 degrees. ... room temperature before baking.