In case the rain took you by surprise during the promenade around Swapna Srushti Water Park, stop by Ahura Restaurants Pvt. Ltd. (Mirch Masala/ Tomato's/ Angithi). Google users awarded this place 4.6.
Nice place and i think it's only parsi restaurant between surat to mumbai. Good taste with enough quantity & rate. There is also shop for bakers item and parsi spices too.