Meanwhile, mix Neufchatel, cottage cheese, 1-1/2 cups mozzarella, 1/4 cup Parmesan and egg until blended. DRAIN meat; return to skillet. Stir in spaghetti sauce, tomatoes and oregano; simmer 5 min.

Pasta water makes perfect. If you find that your sauce is a little bit on the thicker side, reserving a bit of pasta water ...