Chilled Eggplant Soup

Name: Chilled Eggplant Soup
Ingredients: 4 long Asian eggplant (or substitute 2 medium-sized traditional-shaped eggplant), sliced lengthwise; 1 small red onion (or 2-3 medium shallots), thinly sliced; juice of half a lemon; 1 small garlic clove, grated; 1 large overripe tomato (so that it’s easier to peel); 3 tablespoons plain yogurt; 3-4 tablespoons extra-virgin olive oil; salt and pepper; julienned cucumbers, quartered cherry tomatoes, chopped parsley, a drizzle of extra olive oil for garnish (optional)