Roasted Eggplant with hot red peppers makes this a tasty Harrisa paste. Roasted Eggplant Harrisa adds a depth and heat to meats and vegetables. Brilliant alongside Lamb. Try on a lamb burger, lamb wrap or alongside barbequed lamb chops. Can also be used to baste and marinade. Ingredients, eggplant, olive oil, vinegar, garlic, spice, chilli, salt.