Eggplant and Potato Curry

Name: Eggplant and Potato Curry
Ingredients: 2-3 tbsp oil; ½ tsp cumin seeds; ⅛ tsp asafoetida (hing); 4 cloves garlic finely chopped or grated; 1 tbsp ginger finely chopped or grated; 2 green chillies finely chopped; 1 small onion finely chopped; 2 small tomatoes finely chopped (approximately 1 cup chopped); 7-8 small eggplants (cut one into 2- 4 pieces); 3 medium potatoes peeled and cut; ¼ tsp turmeric powder; ½ tsp red chilli powder (or to taste); 1 tsp amchur poder (or to taste); ½ tsp garam masala (or to taste); 1 tbsp dry fenugreek leaves; salt and pepper to taste; handful of finely chopped coriander leaves