The Collaborative International Dictionary of English v.0.48:
Dariole \Da`ri*ole"\ (d[.a]`r[i^]*[=o]l"), n. [F.]
1. A crustade. [Obs.]
[Webster 1913 Suppl.]
2. A shell or cup of pastry filled with custard, whipped
cream, crushed macaroons, etc.
[Webster 1913 Suppl.]