Serve this family favorite with a crisp mixed green salad and your favorite steamed vegetables.
Sprinkle KRAFT Shredded Cheddar Cheese and paprika lightly over the macaroni and cheese after stirring in the sour cream; continue baking as directed.
Combine 1/2 cup crushed crackers and 1 Tbsp. melted butter or margarine; sprinkle over the macaroni and cheese after stirring in the sour cream. Continue baking as directed.