Flatten the dough into a rectangle. Thickness is approx 5 mm. The width must be according to a size of loaf pan. Spread the butter garlic filling on flattened dough. Roll into a log. Each cut approx 1 cm. width. Cover in left rest 20 mins. Brush top with beaten egg. Preheat oven and bake @ 180 C approx 25-30 mins or until golden brown on top.