Definition of ovenable in English:
ovenable
adjective ˈʌvənəb(ə)lˈʌv(ə)nəb(ə)l
Of food and food containers: suitable for cooking or heating in an oven, especially a conventional oven.
Origin
1970s; earliest use found in Business Week. Either from oven + -able, or from oven + -able.