From soft and thawed puff pastry cut circles using a cup. Sauté mushrooms in a little butter until soft and leave to drain, then in each circle is placed sponge. The edges are coated with beaten egg and stooped. In other circles put stuffed with feta cheese and smoked a little crushed garlic and brushed with egg again and bend crescent. Bites are coated with beaten egg and sprinkle with sesame seeds. Bake at 200 C and baking.