We’re in an obesity epidemic and most people don’t know how to cook even very basic meals.
Make space for it, squish other classes if you need. Make it mandatory, everyone has to take it. Maybe even ongoing through multiple grades.
Edit: Rice, beans, and even basic meats are cheap. To eat healthy you don’t need your meal to be 100% Bell peppers and tomatoes.
Well, that’s because a proper Philly doesn’t use chicken.
You did bring up another excellent point though, your home made food is likely to be healthier.
By far. I made pizza last night, I even make my crust from scratch. The only ingredients I didn’t make from scratch was the sauce and cheese. The rest of the ingredients were organically sourced