Soak chana/chickpeas overnight or at least 7-8 hours.Drain water.Add little salt,turmeric and baking soda to the chana and pressure cook upto 3 whistles. Heat oil in a pan and sprinkle half crushed whole garam masala and black peppercorns, ajwain and cumin seeds.When they crackle add the chopped onion,grated ginger and fry till lightly brown.

Now add chopped tomato.Sprinkle salt to soften the tomato.Add tomato puree and all wet and dry masalas,salt to taste and toss.Sprinkle kasoori methi, chopped coriander and garam masala and serve hot with chopped onion,lemon wedges and bhature or poori.

For bhature measure flour into a bowl.Soak semolina for 15 minutes.Add soaked semolina,curd,baking powder,2 tbsp oil,salt and mix well.Slowly add water and knead into a smooth dough.Set aside covered with a samp cloth for half hour.Divide dough into lemon sized balls.Roll out into circular puris.Heat oil in a wok and fry bhature one by one.Serve them with chole with chopped onion and lemon wedges.