Simple. Save and reuse your bags as well as recycle (What a fucking crock recycling of plastic bags is or plastic bottles or containers) them. I reuse everything as much as possible, even paper. I reuse every plastic bag I have, generally for weeks or months.
Is this faggotry being written from a European nation?
If so, you have been in this situation for 6x the time so that you can critique from your equivalent circumstance.