Grains, wheat, barley, fruit, breads, cake, milk, cheese, bread, beans, olives, fish, squid, shellfish, chickpeas, onions, garlic, and cabbage.
The foods of ancient Greece were similar to foods we eat today, but did not include many that have become important parts of modern Greek cooking. For example, tomatoes, peppers, potatoes, and bananas didn't arrive in Greece until after the discovery of the Americas in the 15th century, because that's where those foods originated. Lemons, oranges, eggplant, and rice also arrived later. But the ancient Greeks enjoyed a varied diet. Vegetables, legumes, and fruit were the mainstay, and fish was a favorite. Hunting brought game to the menu. To see a detailed article discussing how to eat like an ancient Greek, click here: Eating Like An Ancient Greek Food. The Greek diet was very healthy. Food in Ancient Greece consisted of grains, wheat, barley, fruit, vegetables, breads, and cake. The Ancient Greeks grew olives, grapes, figs and wheat and kept goats, for milk and cheese. They ate lots of bread, beans and olives. In the Summer months there were plenty of fresh fruit and vegetables to eat and in the winter they ate dried fruit and food they had stored like apples and lentils. As most of the Greeks lived very near the sea, they also ate a lot of fish, squid and shellfish. Food in Ancient Greece consisted of grains, wheat, barley, fruit, vegetables, breads, and cake. The Ancient Greeks grew olives, grapes, figs and wheat and kept goats, for milk and cheese. As most of the Greeks lived very near the sea, they also ate a lot of fish, squid and shellfish. fish. The soil by the sea was not so rich as on the plains so the Greeks used irrigation and crop rotation to keep the soil relatively fertile. In some of the larger Greek city-states, meat could be purchased in cook shops. The main foods the Ancient Greeks ate were bread, made from wheat, and porridge, made from barley. They used lots of olive oil to cook and add flavour to dishes. They also ate a range of vegetables, including chickpeas, olives, onions, garlic, and cabbage. One of their main sources of protein was fish, as many Ancient Greeks lived near the sea. Another major source was milk and cheese, as most families kept a goat. Meat was usually eaten at religious festivals only. For breakfast, the Greeks ate bread dipped in wine By N.S. Gill. Like other ancient civilizations, the basic ancient Greek foods were cereals, legumes, oil, and wine. Many ancient Greeks lived in Magna Graecia (Megale Hellas), so the food of the Romans overlaps that of the Greeks. There were, of course, other influences on ancient Greek foods, especially from Asia.  The Greek diet was very healthy. Food in Ancient Greece consisted of grains, wheat, barley, fruit, vegetables, breads, and cake. The Ancient Greeks grew olives, grapes, figs and wheat and kept goats, for milk and cheese. They ate lots of bread, beans and olives. As most of the Greeks lived very near the sea, they also ate a lot of fish, squid and shellfish. fish. The soil by the sea was not so rich as on the plains so the Greeks used irrigation and crop rotation to keep the soil relatively fertile. In some of the larger Greek city-states, meat could be purchased in cook shops. Food in Ancient Greece. The Greek diet consisted of foods that were easily raised in the rocky terrain of Greece’s landscape. Breakfast was eaten just after sunrise and consisted of bread dipped in wine. Lunch was again bread dipped in wine along with some olives, figs, cheese or dried fish. Supper was the main meal of each day. It was eaten near sunset. It consisted of vegetables, fruit, fish, and possibly honey cakes. Sugar was unknown to ancient Greeks, so natural honey was used as a sweetener. Fish was the main source of protein in the Greek diet. Beef was very expensive, so it was rarely eaten. Beef and pork were only available to poor people during religious festivals. Though the Greeks ate some meat, meat had slightly barbaric connotations for them. They probably didn't eat more than 2 to 5 pounds (1 to 2 kg) of meat a year in total. There were even vegetarian groups that rejected it entirely. 
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what foods did ancient greeks eat