I. cas‧se‧role¹ /ˈkæsərəʊl $ -roʊl/ noun [countable]
[Date: 1700-1800; Language: French; Origin: 'cooking pan', from casse 'big spoon, pan', from Greek kyathos 'big spoon']

1. food that is cooked slowly in liquid in a covered dish in the oven:
chicken casserole

2. a deep covered dish used for cooking food in an oven

[TahlilGaran] Dictionary of Contemporary English ▲

II. casserole² verb [transitive]
to cook food in a casserole

[TahlilGaran] Dictionary of Contemporary English ▲

casserole
noun
I. dish of meat/vegetables
ADJ. beef, chicken, vegetable, etc.
VERB + CASSEROLE eat, have | cook, make, prepare
CASSEROLE + NOUN dish

[TahlilGaran] Collocations Dictionary ▲

casserole
II. dish for cooking casseroles
ADJ. deep, large | shallow | flameproof, ovenproof
PREP. in a/the ~ Put the chicken pieces in a casserole.

[TahlilGaran] Collocations Dictionary ▲