Pad Thai is a delicious fast food dish that we can find any corner of Thailand. The secret ingredient is tamarind juice that gives the dish smooth sourness. Here is my simple Pad Thai recipe. Pad Thai sauce (4 servings) ½ C. tamarind juice ¼ C. palm sugar ¼ C. cane sugar 1 Tbsp. salt ¼ C. fish sauce ¼ C. oyster sauce ½ C. water Add all the ingredients into a sauce pan. Stir occasionally and let it boil until the sugar is dissolved about 5-10 minutes. Then set it aside. Pad Th