02For the tapenade: Place olives and capers in blender or food processor and chop coarsely. With the motor running, slowly drizzle in olive oil. Puree until smooth; set aside.03For assembly: Prepare grill for cooking or heat ridged grill pan over moderately high heat. Brush both sides of eggplant slices with olive oil, and season with salt and pepper to taste. Grill, turning as necessary, until slightly charred and soft, about 3 to 4 minutes a side.04Preheat a broiler. Spread thin layer of goat cheese on each slice of bread. Top each with an equal portion of eggplant, tapenade and roasted tomatoes. Sprinkle with grated Pecorino. Broil until cheese is melted and tartine is piping hot, about 5 minutes.