TASTY TUNA CASSEROLE

1 pkg. (7¼ oz.) Macaroni & Cheese Dinner
1 can (10¾ oz.) condensed cream of celery soup
½ cup milk
1 can (6 oz.) tuna, drained
½ of a red pepper, chopped
1 green onion, sliced
1 cup crushed potato chips

Prepare Macaroni & Cheese Dinner as directed on package. Stir in soup, milk, tuna, red pepper, and onion.

Spoon into 2-qt. casserole dish; top with crushed chips.

Bake at 350º for 30 minutes or until heated through.