Oil or ghee (clarified butter) tempered with certain flavours or spices and onion. It is used for flavouring dahls and other dishes.
Spicy sausages of Portuguese influence from Goa, made with marrow and chillis. I think it is made with beef casings.
A pickle consisting of cauliflower and other vegetables in a thick yellow sauce of mustard, ginger and vinegar.
Indian spinach. This is most likely to be Basella alba, a tropical climbing plant that can grow as high as 2 meters (6 ft), the leaves being harvested as the plant grows and cooked in the same way as spinach or stewed in oil with spices. It is a type of amaranth, which includes many varieties of a sweetish green leafy vegetable known by many different names, including callalloo, elephant’s ear, African/Ceylon/Chinese/Indian spinach, Surinam amaranth, etc.