
1) Cooking vessel 2) French cuisine
Found on
https://www.crosswordclues.com/clue/cassolette

• (n.) a box, or vase, with a perforated cover to emit perfumes.
Found on
http://thinkexist.com/dictionary/meaning/cassolette/

(kaso-let) - (1) Cassolette means a small dish for food sufficient for one person (a one-portion dish), which is usually made from earthenware. (2) It can also mean a very small case made from fried bread, pastry, egg, and breadcrumbs that are filled with a savory mixture (these are served as snacks or appetizers).
Found on
http://whatscookingamerica.net/Glossary/C.htm

Glass or ceramic vase usually one of a pair, with a reversible lid. The inverted lid serving as a candle holder.
Found on
http://www.antique-marks.com/antique-terms-c.html

1 Glass or ceramic vase, usually one of a pair, with a reversible lid. The inverted lid serves as a candle holder. 2 Ornate, late 18thC pastille burner like a small brazier on a stand (see athenienne) , and made of bronze or gilt metal.
Found on
http://www.encyclo.co.uk/visitor-contributions.php
Cas`so·lette' noun [ French] a box, or vase, with a perforated cover to emit perfumes.
Found on
http://www.encyclo.co.uk/webster/C/32

usually a dish presented in a small casserole.
Found on
http://www.patriciawells.com/glossary/

dish presented in a casserole
Found on
http://www.slowtrav.com/france/restaurants/glossary.htm
No exact match found.