mix lemon juice, coriander powder, chili powder, garlic paste, and salt, set aside

mince the onion, cabbage, and set it in large bowl

wash corn and drain it well then add it to the same bowl

add mayo to the veggies mixture

drain the tuna and add it to the mixture

pour the sauce all over the veggie tuna mixture and mix it well

place it in a serving platter garnish with pickles of ur choice and some dill

you can fill it with corn tortilla or burger buns or any bread of ur choice