- take 8 bread slices and cut the edges. 
- crumble the bread slices well with you hand. make sure there are no big pieces of bread. 
- now add half cup sooji (rava / semolina), 2 tbsp rice flour, ¼ cup curd, ¼ cup water and some salt to taste. 
- mix them well and allow to soak for 20-30 minutes. 
- now take the soaked ingredients in a blender and blend to smooth dosa batter consistency. add water if required. 
- heat the griddle. smear some water over the tawa and wipe off with a tissue paper. 
- sprinkle some oil and wipe off with a tissue. (do not add oil if using non-stick pan) 
- once the tawa is hot; pour a ladleful of batter and spread out in a circular motion. 
- add some oil on top of the dosa 
- cook them covered for a minute. 
- add in potato sabzi filling center of the dosa. 
- cook for 15-30 seconds or till it turns golden brown and crisp. 
- fold the dosa into half or roll into circular. 
- serve masala dosa hot with coconut chutney and sambar