1. To prepare the dressing, mix the ketchup, steak sauce, lemon juice and salt in a large bowl. Adjust to taste.
2. Add the cucumbers, peppers, onions and tomatoes and mix them all together.
3. Finally, add the eggplant and pomegranate seeds and mix gently so as not to break up the cooked eggplant.
4. Garnish with mint if desired.