Steam vegetables; drain well. In ... top first with Mozzarella, then onion rings. Cover with foil. Bake 350 degrees 35 minutes. Remove ... baking 5 minutes more.
Prepare zucchini and cheese; set ... and 1/2 c. Mozzarella. Repeat layers. Top with ... refrigerate 8 hours. Bake, covered, at 350 degrees ... x 4 inch) servings.
Cook macaroni; drain and set ... sauce: melt 2 sticks butter; add flour and let ... for another time. Bake in 350 degree oven for 30 minutes or until bubbly.