1 pkg. (7-1/4 oz.) KRAFT Macaroni & Cheese Dinner
1 can (10-3/4 oz.) condensed cream of celery soup
1/2 cup milk
1 can (5 oz.) tuna, drained
1/2 cup chopped red pepper
1 green onion, sliced
1 cup crushed potato chips
Heat oven to 350°F.
Prepare Dinner as directed on package. Stir in soup, milk, tuna, peppers and onions.
Spoon into 2-qt. casserole; top with crushed chips.
Bake 30 min. or until heated through.