[sandpiper]

well, you should collect the Siddika Kabir's guide at first (if you can read Bangla). It contains A to Z of Bangladeshi cooking.

you can also visit these sites.

http://www.senskitchen.com/
http://www.khanapinaa.com/
http://milonee.net/bengali_recipes/list.html

Dont worry, cooking is all about practice