BAKED CANNELLONI BAKED CANNELLONI Ingredients 1 package (19 ounce) JOHNSONVILLE® Italian Sausage Links ;, removed from casing* (*Cut sausage link end to end, about three-quarters of the way through. Flip sausage link over, grasp casing and pull off.) 2 tablespoons olive oil 1 medium onion, finely chopped 4 ounces mushrooms, finely chopped 12 ounces mozzarella