She vowed to sacrifice two sheep; can she give them to provide iftaar to people who are fasting?

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Check below answers in case you are looking for other related questions:
If a person vows to offer a sacrifice for the poor, can he eat some of it?
She vowed to give her jewellery in charity – can she give it to her sisters?

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Different types of vows (nadhr) and the rulings concerning them
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If a person vows to offer a sacrifice for the poor, can he eat some of it?
She vowed to give her jewellery in charity – can she give it to her sisters?

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