It is the name of a creamy sweet that contains caramel in syrup and some butter. Tofe is also used. It is an Anglicism by toffee (translates candy). Brand of sweets in Argentina.
TOFI anglicism derived from toffee, homemade caramel sauce with which calugas are made. The word toffee seems to come from taffy, and this, in turn, from the French taffia (since 1679), Haitian rum made of cane.