For dosa,no need of poha,actually. It s used to make aapams. For dosa,i take,2 cups boiled rice,2 cups,raw rice,1 cup urud dal,2,3 tsps ,methi seeds. While making dosas, Roll it very thinnly & u must cook both sides.If dosa is thick,it will b soft. .&; wont b crispy .have dosa when it s hot. A truth.