1.To make almond skordalia, toast nuts in a medium frying pan until browned lightly; cool. Process nuts, garlic, bread and vinegar until wet breadcrumbs form. With motor operating, gradually add oil in a thin, steady stream; add the water, process until smooth. Season.
2.Cut pumpkin into thin wedges. Combine pumpkin and half the oil in a large bowl; toss to coat. Season. Cook pumpkin on a heated oiled barbecue (or grill or grill plate) about 4 minutes each side or until tender.
3.Brush bread with remaining oil. Cook bread on heated oiled barbecue until browned both sides.
4.Spread toasted bread with almond skordalia. Top with pumpkin, feta and parsley. Drizzle with extra oil.