Ingredients: 3 medium eggplants, cut crosswise into 1/2-inch slices Olive oil 1 large onion, finely chopped 1 large clove garlic, thinly sliced 1 ½ teaspoons dried oregano 1 28-ounce can crushed tomatoes with or without basil 1 tablespoon red wine vinegar ½ cup fresh basil leaves (you can skip this if you buy the crushed..