1 pkg kraft mac n cheese
½ Cup shredded Mozzarella
1 Cup milk
1 Cup shredded cheddar cheese

Prepare macaroni as directed on the package. Stir in Mozzarella cheese & milk. Spoon into greased 1 ½ qt casserole dish. Sprinkle with cheddar cheese. Bake at 375 for 20 minutes.