Yes. Allah forbids extravagance (7:31), and calls wasteful people the brothers of the devils (17:26-27). Spending is encouraged within need and means, and wasting food or money on what has no benefit is sinful.
Gewiß, die Verschwender sind die Brüder der Satane; und der Satan ist gegenüber seinem Herrn sehr undankbar.
This is general information, not a fatwa. For your own situation, ask a qualified scholar.
Questions about halal and haram
Is wasting money and food haram?
Yes. Allah forbids extravagance (7:31), and calls wasteful people the brothers of the devils (17:26-27). Spending is encouraged within need and means, and wasting food or money on what has no benefit is sinful.