Bun Kabab Recipe (Potato & Lentil)

Name: Bun Kabab Recipe (Potato & Lentil)
Prep time: 30 min
Cook time: 30 min
Total time: 1 h
Cuisine: Indian
Ingredients: 1 cup chana dal (lentils) ((see notes)); 2 red potatoes (); ½ cup chopped onion (); 1 tbsp ginger paste; 1 tbsp garlic paste; 2 tsp red chili powder; 1 tsp coriander powder; 2 tsp salt; 1 cup water; 2 tsp amchur powder ((see notes)); 2 tsp chaat masala ((see notes)); 2 eggs; ½ cup cooking oil; 1 onion sliced; 1/4 cup tamarind chutney ((see notes)); 1/4 cup cilantro mint chutney ((see notes)); 8 buns ((see notes))