Heat a pan and add the pine nuts. Toast the pine nuts for 1-2 and set aside.
Puree one and a half cup of chopped tomatoes and set aside.
Preheat the oven to 400℉. Place the chopped eggplant on a baking tray, drizzle two tablespoons olive oil and sprinkle 1/4 teaspoon salt. Toss and spread in a single layer. Roast in the oven for 19-22 minutes until tender and brown.
Heat the remaining oil in a pan over medium flame. Add the garlic, onion, and red pepper, and saute for 8-9 minutes.
Next, add the tomato puree, chopped tomatoes, roasted eggplant, capers, olives, remaining salt and cook for 5-6 minutes.
Transfer to a serving bowl and serve woth crostini or slices of crusty bread.