If you want to eat healthy and you want to do that on a budget, the best way to plan it first. You must stick to your plan and buy your grocery according to that. The best way to save money is to cook at home whatever you want to eat. Nowadays many good recipes are available on the internet, so you can make tasty foods at home. Try to buy whole foods as they are less expensive than portions. Lastly regarding eating healthy on a budget, you must buy foods that are in season.