1. | Sift gram flour into a large bowl. Add curd. Mix till smooth. Gradually add water, stirring constantly. Add turmeric and chilli powders, green chillies, ginger, curry leaves, salt and sugar. Stir. |
2. | Heat oil in the Bowl on medium-high heat for about 2 minutes. Add fenugreek seeds. Stir for a few seconds. Add mustard seeds. When crackling, add cumin seeds. Stir for a few seconds. Step 3 must follow immediately. |
3. | Stir curd mixture and pour into the Bowl. Add tamarind pulp, potatoes and coriander leaves. Stirring constantly, bring to boil. |
4. | Reduce heat to low. Simmer, stirring occasionally, till kadi thickens and potatoes are cooked (about 1½ hours). |
5. | To make tempering: Heat ghee in a pan on medium heat for about 1 minute. Remove from heat. Add chilli powder and pour over kadi. Stir. Serve hot with rice. |
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