Prepare fillings:Dice mushrooms, bamboo shoots, water chestnuts, fried gluten and celery. Saute them in oil and wine, add in seasonings and mashed potatoes, then add in thickening solution and fry until sauce thickens and dries up.
Cut beancurd sheets into triangles of about 4 inches on each side. wrap fillings and roll up. Dip in batter. Deep fry in oil until golden brown and serve.