Drive 'em wild potatoes

6 large russet potatoes (about 4
pounds)
1 cup sour cream
1/4 cup butter
1/4 cup bacon bits
3 Tablespoons chopped fresh
chives
3 cups mozzarella cheese
1/2 cup cheddar cheese

Peel & cook potatoes. Cook in boiling water for about 25 min. or until fork tender. Drain well & return to same pan. Add sour cream & butter. Mash well with potato masher. Stir in bacon & 2 Tablespoons chives. Add Mozzarella cheese. Mix well Spoon into greased 3 quart casserole. Sprinkle Cheddar cheese over potatoes. Bake @ 350 degrees for 20-25 min or until browned. Sprinkle remaining chives. Serve.