They ate their own crops, they grew Olives, Grapes, Figs, Apples, Beans and wheat. Some also had goats so they can have milk and cheese. In summer there was plenty of fruit and vegetables. In winter they ate more dry fruit. They had a much healthier variety of food compare to the 21st century, since they didn't have take away.
What did they drink
In ancient Greece the most popular drink was wine. Although the society did not approve woman drinking it. Woman was only allow to drink water. The wine was made from crushed up grapes and water.