THIS MAKES ALOT!

5 pounds red potatoes, cooked and cubed
1 pound sliced bacon, cooked and crumbled
4 cups (1 lb) cubed cheddar cheese
4 cups (1 lb) shredded sharp cheddar cheese
1 large onion, finely chopped
1 cup mayonnaise ( do not substitute light or fat-free)
1 cup (8 oz) sour cream
1 tablespoon minced chives
1 teaspoon salt
1/2 teaspoon pepper

in a large bowl, combine potatoes and bacon. and another bowl combine the remaining ingredients; add to the potato mixture and toss gently to coat. transfer to a greased 4 1/2 quart baking dish. bake, uncovered, at 325° for 50-60 minutes or until bubbly and lightly browned.

20-24 servings