Complex sentence: Hartridge obtained the fudge recipe, and in 1888, made of fudge for the Vassar College Senior Auce quite popular at the school for years to come.
Split into simpler sentences: Hartridge obtained the fudge recipe, and in 1888, made of fudge for the Vassar College Senior Auction. This Vassar fudge recipe became quite popular at the school for years to come.