Lets try a simple Chaat.....
Papdi Chaat:-

Ingredients for papdi:-

• Maida-1 cup
• Cornflour -1tbsp
• Sooji/semoline-1/2tbsp
• Salt-as par taste
• Ajwain-1/4tbsp
• Oil for maida-1tbsp

Ingredients for filling:-

• Boiled and crushed potato-1cup
• Boiled and sprouted black chickpea(chana)-1cup
• Onion-1cup finely chopped
• Tomato-1cup finely chopped
• Raw mango-1cup finely chopped
• Coriander-1tbsp finely chopped
• Pomegranate-1/2 cup 
• Coriander chutney,Tamarind(Imli) chutney, chaat masala, salt, red chilli powder, cumin- as par taste
• Sev- as required

Method for papdi:-

• Mix all the ingredients and make the tough dough with warm water.
• Cover the dough and set aside for approx 30 mins. 
• Divide the dough into balls. 
• Add a little oil on the rolling board and roll out a big circle.  Prick with a fork / toothpick all over (to emnsure papdi do not puff while frying). Make impression with a glass or with a circular cutter. You will get about 4-5 circular papdi at one go. 
• Boil the oil at medium flame.
• Fry them at medium flame until golden brown in color.
• Note:-if cornflour is used, papdi will be more crispy and will soak less oil.

Method for Chaat:-

• Place 7-8 papdi in a plate.
• Mix potato,chickpea,salt,cumin and red chilli powder.
• Keep this masala on papdi as required.
• Put tamarind and coriander chutney.
• Add onions,tomatoes and pomegranate seeds.
• Add coriander and chaat masala.
• Sprinkle sev and serve.