Too broke for that

So I’m trying to eat healthy but everything I see on YouTube is expensive af LOL I’m 18 n I’m not rich enough to go buy my own food I don’t got money like that.. I just eat what my parents make.. I know how to cook but it’s not healthy any ideas or tips because I need to loose weight Im 5”5 n weigh 180 😞

Lol no I have a car payment n phone payment n I’m in college so I pay for my books n stuff