Three-Cheese Potato Bake

2-2/3 cups chicken broth
2/3 cup milk
1/4 cup butter cubed
1/4 teaspoon pepper
2-2/3 cups mashed potato flakes
1/3 cup shredded Monterey Jack cheese
1/3 cup shredded cheddar cheese
1/3 cup cubed process cheese (Velveeta)
2 tablespoons snipped chives
1/4 cup sour cream, optional

In a large saucepan, combine the broth, milk, butter and pepper; bring to a boil. Remove from the heat; stir in potato flakes. Let stand for 30 seconds; fluff with a fork.

Transfer to a greased 1-qt. baking dish. Top with cheeses. Bake, uncovered, at 350° for 20 minutes or until cheese is melted. Sprinkle with chives. Serve with sour cream if desired. Makes 4 servings.