If eating out, order your meal and ask the server to wrap up half of the portion to take home with your for the next day, keeping your portion size in check, and stretching your dollar into two meals.
My humanitarian work evolved from being with my family. My mom, my dad, they really set a great example for giving back. My mom was a nurse, my dad was a school teacher. But my mom did a lot of things for geriatrics and elderly people. She would do home visits for free.
Purchase items that can be made into several meals, like a whole roasted chicken, or bag of sweet potatoes, and shop the periphery of the grocery store, avoiding the middle aisles full of processed and higher-priced foods.
I've been experimenting more and more with LN2, liquid nitrogen. I've used it in battle on 'Iron Chef America,' but have also made some great ice creams at home for my family. Since it freezes basically on contact, you can have ice cream ready in mere minutes.
Right now I'd love to be sitting on a Greek island somewhere because of being Greek American, eating great octopus salad and some fantastic lamb. Or sipping a little ouzo. I think the Mediterranean diet is one of the healthiest... Lots of nuts, vegetables, fruits, fresh fish, lean meats, yogurt.
Chronic malnutrition, or the lack of proper nutrition over time directly contributes to three times as many child deaths as food scarcity. Yet surprisingly, you don't really hear about this hidden crisis through the morning news, Twitter or headlines of major newspapers.