/Eatcheapandhealthy would have suggestions (hope I got that name right)

YouTube has tons of meal plans for around $10 a week. I figured you could work with that since you said you have beans and they include beans

Here's one to get you started. https://youtu.be/hXntLW_QYuw

Please check out a food pantry or look and see if there's a free mini pantry in your area. https://www.littlefreepantry.org/ https://www.thelittlefreepantries.org/find-a-pantry

Auntbertha.com might have resources in your area too.