This cookbook features authentic Vietnamese home cooking recipes with step-by-step photo instructions and links to video demonstrations on Youtube. The recipes have been tested by thousands of viewers of Helen's Recipes Channel on Youtube with excellent results. See testers' food photos here: http: //iconosquare.com/tag/helenrecipes . Watch this book launch video to find out WHY this cookbook is a MUST-BUY: http: //youtu.be/K2oBE4k_Kvk . E-book version is available at: http: //danangcuisine.com/cookbook/.