Zevachim3: 3
הַשּׁוֹחֵט אֶת הַזֶּבַח לֶאֱכוֹל דָּבָר שֶׁאֵין דַּרְכּוֹ לֶאֱכוֹל, וּלְהַקְטִיר דָּבָר שֶׁאֵין דַּרְכּוֹ לְהַקְטִיר, כָּשֵׁר. רַבִּי אֱלִיעֶזֶר פּוֹסֵל. לֶאֱכוֹל דָּבָר שֶׁדַּרְכּוֹ לֶאֱכוֹל, וּלְהַקְטִיר דָּבָר שֶׁדַּרְכּוֹ לְהַקְטִיר — פָּחוֹת מִכְּזַיִת, כָּשֵׁר. לֶאֱכוֹל כַּחֲצִי זַיִת וּלְהַקְטִיר כַּחֲצִי זַיִת — כָּשֵׁר, שֶׁאֵין אֲכִילָה וְהַקְטָרָה מִצְטַרְפִין.
[If] one slaughters a sacrifice [with the intent] to eat something which is not meant to be eaten, or to burn upon the Altar something which is not meant to be burnt, it is valid. R’ Eliezer invalidates [it]. [If the intent was] to eat something which is meant to be eaten, or to burn upon the Altar something which is meant to be burnt — [but] less than an olive’s volume, it is valid. [If the intent was] to eat half an olive’s volume and to burn upon the Altar half an olive’s volume — it is valid, for eating and Altar-burning are not combined.