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.
1 Place spareribs in a large stock pot with barbeque sauce, onion, salt, and pepper. Pour in enough water to cover. Bring to a low boil, and cook approximately 40 minutes.  Preheat grill for high heat.
1 Place the boiled ribs in a roasting pan, and cover with sauce. Cover, and refrigerate for at least 2 hours.  Melt butter in a saucepan over medium heat. Cook the onion and garlic in butter until the onion is tender; remove from heat. In a blender, combine 1 cup water, vinegar, ketchup, barbeque sauce, and lemon juice.