Is it ensure, insure, or assure?
1727, prawlin, from French praline (17c.), from the name of Marshal Duplessis-Praslin (1598-1675, pronounced "praline"), "whose cook invented this confection" [Klein]. Modern spelling in English from 1809.
in French confectionery, a cooked mixture of sugar, nuts, and vanilla, often ground to a paste for use as a pastry or candy filling, analogous to marzipan; also, a sugar-coated almond or other nutmeat. In the cookery of the American South, the term denotes a candy of sugared pecan meats or coconut.