Complex sentence: The first product in Heinz and Noble's new Anchor Brand (a name selected for its biblical meaning of hope) was Anna Heinz's recipe for horseradish, which Heinz manufactured in the basement of his father's former house.
Split into simpler sentences: The first product in Heinz and Noble's new Anchor Brand (a name selected for its biblical meaning of hope) was his mother Anna Heinz's recipe for horseradish. The young Heinz manufactured it in the basement of his father's former house.