To make the dressing, place the vinegar, oil, sugar, salt and pepper in a bowl and stir to dissolve the sugar. Set aside.
Heat a char-grill pan or barbecue over high heat. Brush the bread with oil and char-grill or barbecue for 1–2 minutes each side or until golden. Rub with the garlic. Combine the capsicum, chicken and basil in a bowl. Top the bread with the tomato and capsicum mixture and spoon over dressing to serve. Serves 2.