You can choose your own kinds of Buddha offerings. Rice, steamed bread, vegetarian bread, fruit, etc. As long as it is fresh and clean vegetarian. In addition, the food for the Buddha should be taken down and eaten after the supply, so rice and pasta should be filled in small bowls to avoid waste.
The key is piety and respect. Usually accumulate more virtues and do more good deeds, and there will be blessings and blessings from the Buddha.