- 1 pound extra lean ground beef
- 1 medium onion, chopped
- 3 cups rotini pasta, uncooked
- 3 1/2 cups water
- 1 (26 ounce) jar spaghetti sauce
- 1 cup sliced mushrooms
- 1 cup chopped red peppers
- 1 cup KRAFT Shredded Low-Moisture Part-Skim Mozzarella Cheese
- Brown meat large deep skillet; drain. Add onions; cook until tender.
- Add pasta, water and spaghetti sauce. Bring to boil; cover Reduce heat to low; simmer 15 min., stirring occasionally. Add mushrooms and red peppers; cook 5 min.
- Sprinkle with cheese.