Kanjeevaram Idli Spicy Rice Lentil Cakes

Name: Kanjeevaram Idli (Spicy Rice & Lentil Cakes)
Ingredients: 0.5 cups Long grain white rice; 0.5 cups De-husked black lentil (Urad dal); 0.5 cups Split pigeon peas (Toor dal); 0.5 cups Split chick peas (Chana dal); 1 teaspoon Fenugreek seeds; Salt (to taste); 1 tablespoon Ginger (minced fine); 1 tablespoon Black pepper; 1 tablespoon Cumin seeds; 1 pinch Asafoetida; 2 sprigs Curry leaves; 1 tablespoon Sesame Oil; 10-15 pieces Cashew Nuts