vanilla ice cream
... that American Founding Father Thomas Jefferson discovered vanilla ice cream in France, and then introduced it to the United States?
... that American <a href="./Founding_Fathers_of_the_United_States" id="mwD1o" rel="mw:WikiLink" title="Founding Fathers of the United States">Founding Father</a> <a href="./Thomas_Jefferson" id="mwD1s" rel="mw:WikiLink" title="Thomas Jefferson">Thomas Jefferson</a> discovered <b id="mwD1w"><a href="./Vanilla_ice_cream" id="mwD10" rel="mw:WikiLink" title="Vanilla ice cream">vanilla ice cream</a></b> in France, and then introduced it to the United States?