Prep spaghetti sauce.

In 8-qt dutch over, prep ziti, drain, set aside.

In same dutch oven, over medium-high heat, cook ground beef until brown, about 10 mins stirring occasionally. Preheat oven to 350°.

Remove dutch oven from heat, stir in ricotta, next 5 ingredients and half of spaghetti sauce until well mixed. Add ziti and toss gently to coat well.

Spoon mixture into 13" x 9" baking pan, pour remaining spaghetti sauce evenly over ziti mixture, sprinkle with mozzarella cheese. Bake 20 mins or until hot and bubbly.