The mere thought of not eating meat for just one day will be too much for some but wait, veggie/vegan food be fun and cheap! See this page for a tasty and cheap chick pea curry.
Here is another variation, Sweet potato and chickpea surprise.
Sustainable food growing is crucial for long term security especially in times of uncertainty due to global heating. If you grow it then you need to know how to cook it. That is why we are always pleased to share recipes.