This is the other spice you need. It is called chat masala and is a mixture of Indian spices. You can find it in the international section of your grocery store, at an Indian shop or through Amazon.
aka - Robert's Salad
1 can of chickpeas rinsed and drained
2 lemons juiced
1 large tomato chopped
½ cucumber chopped
½ onion diced
1/2 cup of chopped cilantro (use your own preference with this)
2 tsp of black cumin seeds
3 tsp of chat masala (National/Shan/Kissan)
1/2 tsp of salt
Mix it all together and eat like there is no tomorrow. If you want this to last many days in the fridge, don't add the cilantro and tomatoes until ready to eat.