Brown hamburger and sausage and drain drippings.
Add 3 Jars of MID'S Italian Sausage Sauce and Parmesan cheese and heat until warm.
Cook pasta, drain and put in casserole dish with butter.
After butter melts, mix in meat, MID'S Sauce mixture and mozzarella, reserving 1/2 cup mozzarella for the top.
Bake uncovered at 350 degrees for 45 minutes.