foods abstained from to have a wish granted
Refers to specific foods one gives up as a form of self-discipline or vow, often in religious or superstitious contexts, in hopes of a desired outcome.
I'm abstaining from sweets as a vow to have my wish granted.
It's important to decide on a food to abstain from and stick to it every day.
Compound of 断ち (tachi, 'cutting off, abstaining from', continuative form of 断つ) and 物 (mono, 'thing'). The exact historical origin is uncertain, but it likely developed within folk religious practices.