VegetarianOrigin Tamil NaduPrep 30 minutes, plus soaking timeCook 15 minutes
These South Indian steamed cakes are soft, pillowy, and delicately savoury. Light and fluffy, they are traditionally enjoyed warm alongside lentil stew and spiced powder.
Place 120 g urad dal into a bowl, cover generously with water, and leave to soak overnight.
Drain the soaked dal and purée in a blender until smooth. Transfer to a clean bowl, incorporate 125 g semolina, and let rest overnight.
Cover 135 g rice with water in a separate bowl and soak for 15 minutes. Drain, blend to a fine paste, transfer to another bowl, and set aside overnight.
Line idli moulds with a damp cloth, or lightly grease small ramekins if idli moulds are not available.
Combine the dal mixture and the rice paste in a large bowl. Add 1 teaspoon baking powder and salt to taste, then whisk vigorously for 2 minutes to aerate the batter.
Spoon the batter into the prepared moulds. Steam over boiling water—in a steamer or a pressure cooker without the weight gauge—for 8 to 10 minutes, until a skewer inserted into the middle emerges clean.
Rest the idlis for 1 to 2 minutes before unmoulding. Serve warm with Sambhar and karpodi.
Use 25% of the baking powder's weight (e.g. 1 g for 4 g) and add 2 g cream of tartar or 1 tsp lime juice per 100 g flour. Mix quickly and bake at once.