Brown meat in large nonstick skillet on medium heat; drain. Return to skillet
Stir in Macaroni, Cheese Sauce Mix, tomatoes, peas and milk. Bring to boil; cover. Simmer on medium-low heat 12 min. or until macaroni is tender, stirring occasionally
Top with mozzarella. Remove from heat. Let stand, covered, 5 min. or until mozzarella is melted
Ingredients
1 lb extra-lean ground beef
1 pkg (7-1/4 oz.) KRAFT Mac & Cheese
1 can (14-1/2 oz.) stewed tomatoes, undrained
1 cup frozen peas
1 cup milk
1 cup KRAFT Shredded Low Moisture Part-Skim Mozzarella Cheese