[header] How to make rava dosa [title] Combine the semolina and buttermilk. [step] Whisk together the semolina and buttermilk in small mixing bowl until evenly combined. Cover the bowl and allow the mixture to rest in a warm place for 15 to 30 minutes. 
[substeps] Unlike other types of dosas, rava dosa does not need to ferment for a long period of time. While this mixture rests, you can continue preparing the rest of the ingredients.