Heat oven to 350°F. Grease 2-quart casserole. In large saucepan or Dutch oven, cook macaroni to desired doneness as directed on package. Drain; return to saucepan.
Add all remaining ingredients except potato chips; stir to combine. Pour mixture into greased casserole. Sprinkle with potato chips.
Bake at 350°F. for 25 to 35 minutes or until thoroughly heated.