Rajma Dal Tadka is a flavorful and hearty dish made with kidney beans. It is a popular recipe in North India and can be prepared quickly. To make Rajma Dal Tadka, you will need to cook kidney beans until they are soft and mushy. In a separate pan, heat oil and add cumin seeds, garlic, ginger, and onions. Once the onions are golden brown, add tomatoes, turmeric powder, red chili powder, and garam masala. Cook the spices for a few minutes and then add the cooked kidney beans. Mix well and let it simmer for a few more minutes. Garnish with fresh coriander leaves and serve hot with rice or roti.