found some online: hope it helps

来源: 于 2010-04-30 11:29:22 [旧帖] [给我悄悄话] 本文已被阅读：次
2 tbsp corn starch = 1 egg
2 tbsp arrowroot flour = 1 egg
2 tbsp potato starch = 1 egg
1 heaping tbsp soy powder + 2 tbsp water = 1 egg
1 tbsp soy milk powder + 1 tbsp cornstarch + 2 tbsp water = 1 egg.