Here is a simple guideline of a few basic staples that are cheap and easy to turn into a healthy meal :)
"Some foods that you should add to your diet are brown rice, whole grain cereal, wheat germ, oatmeal, baked potato, broccoli, asparagus, peanuts, legumes, watermelon, oranges, and items made from soybeans. All of these foods are high in vitamin B, meaning they will decrease your chances of having an anxiety attack or will lower the number of attacks you are currently experiencing." Courtesy of AnxietyStopper
This will help to get the party started 
I will provide a recipe later today!
Your Bro Sam :)