Preheat oen to 350. spray 13x9" baking dish with nonstick spray. Cook pasta according to package directions, drain, transfer to prepared dish.
In a large skillet heat over med-high heat, sausage and ground beef, cook until browned, stirring to break up meat.Drain fat off meat, Add pasta sauce and mix well. Add half meat sauce to pasta , toss to coat.
Combine spinach, ricotta, egg, 1 cup mozzarella, parmesan.basil and salt in med bowl. spoon small mounds of spinach mixture over pasta mixture, spread evenly with back of spoon . top with remaining meat sauce, sprinkle with remaining 1 cup mozzarella. Bake uncovered for 30 minutes.