When it comes to choosing my favorite Gujarati snack, I would put this one right after khandvi. When I married Alyona, she introduced me to these savories from her home state.
Put the besan in a bowl. Add the yogurt and 6tablespoons warm water and whisk well so that there are no lumps. The mixture should have a slightly thick consistency. Add the salt, stir, and cover the bowl with a lid. Set aside to ferment for 3 to 4 hours.