Butter Masala Dosa

Name: Butter Masala Dosa
Cuisine: Indian
Ingredients: 3/4 cup urad dal; 1 tsp fenugreek seeds; 1 1/2 cup rice; as per taste Salt; 2 tsp oil; 1/2 tsp mustard seeds; Few curry leaves; 5 Boiled potatoes; 2 chopped onions; 2 chopped tomatoes; 2 chopped capsicum; 1/2 tsp Red chilli powder; 1/2 tsp Turmeric powder; 1/2 tsp garam masala; 3/4 tsp chaat masala; as required chopped coriander leaves