In a large bowl, combine the chickpeas, red onion and tomato with the lime juice, most of the chaat masala and a pinch of salt. Add the tuna and a good glug of olive oil, gently stirring through.
If you're following a plant-based diet or don't eat fish, you may think tuna salad is off the table. But one canned ...
The smaller diced pickles combine better with the tuna and mayonnaise, which makes the salad easier to spread onto bread or crackers. My favorite way to eat dill ... it’s all well combined.