Preheat oven to 375°F. Cook sausage in large skillet over MEDIUM-HIGH heat 8-10 minutes or until thoroughly cooked, stirring frequently; drain. Return to skillet. Stir in spaghetti sauce and tomato sauce.
Mix cheeses, milk, eggs and seasonings until well blended.
Spread 1 cup meat sauce onto bottom of 13x9-inch baking dish; cover with 3 noodles, ⅓ of the ricotta mixture and ¼ of the meat sauce. Repeat layers twice. Cover with remaining noodles and meat sauce.
Bake 40-45 minutes or until thoroughly heated. Let stand minutes before cutting into 12 squares to serve.